Windows Apps
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-inline YouTube, Flickr, TwitPic, Google Maps, song.ly, and all sorts of playable/viewable media
-link expansion (from URL shortened versions by bit.ly or TinyURL to actual URL)
-link translation to page titles
-search scoped to a specific user
-status history peeking on mouseover
-Facebook status updates
-custom settings
-@mentions of friends on profile pages
-photo uploading
-link shrinking
-#dailyquestion
Skril - Create and host online contests for free which allow your entrants to login via Twitter, Facebook, MySpace, LinkedIn, Google, Yahoo, and FriendFeed. Features stats, following, and handles status updates for entrants who elect to promote your contest for you. @getskril
Tweet4Gifts ~ Want to win free gifts? Then tweet 4 Gifts is the app for you. Post a tweet for your chance to win gifts like Ipods, mp3 players, gift cards and more.
bubble - bubble helps you find someone based on your tweets, friends and followers. @twitbubble
Redole.com New!-Post your product discounts and coupons locally search able.
twitAdmin - Exchange your tweets , promote your website or blog on the most easy and effective way
GeoFollow- Find Local Twitter Users - Geo (location based) twitter user directory. (Add youself on twitter by sending @geofollow YOUR CITY, YOUR STATE YOUR ZIP #tag1 #tag2 #tag3. EG: @geofollow Walnut Creek, CA 94596 #directory #geek #people
JustBought.it - JustBought.it is a location-based social shopping app that allows you to share photos and tweets on amazing finds as you stumble upon them. You can tweet using our iphone app or add a "just bought" button to your online store! Go shopping and discover where the hottest deals are in town and get instant feedback from your twitter community!Tweetmondo - Share your location and meet people nearby in real time.
LocaFollow - A Tool For Searching and Following Local Twitterers - A Twitter search engine that enables you to locate and follow Twitter users by searching in their Bio and Location fields.
Textwit - Textwit is a full featured Twitter client for Windows, that takes advantage of Geolocation searches. It's capable of adding timelines from places (with its integrated place locator), find places mentioned on a tweet and add as many place timelines you like and see what people are tweeting there. Plus it has the whole set of features you come to expect from others.
See FollowManagementApps page
GeoFollow - Local Twitter Search - Geo (location based) twitter user directory. (Add youself on twitter by sending @geofollow YOUR CITY, YOUR STATE YOUR ZIP #tag1 #tag2 #tag3. EG: @geofollow Walnut Creek, CA 94596 #directory #geek #people. Largest location based Twitter Directory on the net.
GoTwitr - GoTwitr has a 'Local Follow' search that lets you search and add followers in your local market. What is great about this tool, is that you get to preview the Twitter accounts before you follow them, so you can truly pick people in your local market. If you have a local business and want to tweet coupons to your local customers, this is a super tool.Here is a video on the Local Follow.
Textwit - Textwit is a full featured Twitter client for Windows, capable of adding timelines from places (with its integrated place locator), find places mentioned on a tweet and add as many place timelines you like and see what people are tweeting there. Plus it has the whole set of features you come to expect from others.
twitRobot.com - Increase your product sales using recurring tweets about your product and links.
BigTweet (now Social.com) ♥ Surf the web and post to Twitter! Social.com lets you tweet from any web page using a bookmarklet that installs on all major browsers. A stand-out feature of Social.com is that you stay on the current page - no pop-up windows needed for tweeting ● Automatically capture web page title, highlighted text and link (which is shortened for you with Bit.ly) ● OAuth support for secure login ● Integrated with Delicious, Ping.fm and Bit.ly (track your link statistics) ● Easily switch between multiple Twitter accounts ● Include all kinds of special character symbols in your tweets. Social.com Button and WordPress Plugin also available to drive traffic to your site. Simply the fastest and easiest way to share links!
TwittBee is a simple and pretty Twitterwall for Activity around your Twitter Hashtag. Use it, share it!
TXTbin - Tweet more than 140 characters. Txtbin allows you to save unlimited length text and post it to twitter easily. Very useful if you don't wan't to break longer text into multiple tweets.
TwitWall.com - The Instant Blogging Companion for Twitter. Blog with video, audio, widgets, and long text; automatically posts Twitter status updates. Update: TwitWall is now OAuth enabled.
TweetLister is a free service that allows real estate brokers, homeowners and vacation property owners to take full advantage of the vast, wide-reaching social network on Twitter. Simply put, TweetLister is Twitter for real estate listings. With TweetLister you can easily create, post, manage, and schedule all of your real estate and property listings on Twitter. Each tweet links back to a landing page for your listing, with all your listing information, a photo, 2 links to your website and a virtual tour, and a contact form that sends prospect information to you by email. You can track clicks on your listings, and collect leads – all in one spot. Using TweetLister's Enhanced Listings, a free feature for a limited time, you can beef up your listing landing pages with up to 5 photos, a description, 10 custom feature description fields, custom tags on your website links for greater SEO punch, and tools such as a mortgage calculator, map, school report and Walk Score™. You can also add an unlimited number of broker profiles, with photos, that can be assigned to listings as needed. Each broker profile comes with a link to your own broker page, where users can see your bio, contact information and all of your active TweetLister listings. You can also manage an unlimited number of Twitter accounts, and assign listings to post on any of your registered Twitter account timelines. TweetLister also features a robust listing search engine, allowing users for search all listings on both Twitter and TweetLister by specific criteria. TweetLister is easy. It’s friendly. And (did we mention?) it’s free.
VayuZillow - Find the valuation estimate of any street address from this Twitter bot from Vayusphere powered by Zillow ZEstimates. To use, follow VayuZillow and D VayuZillow Help to get started.
Roostr is a free flatshare listing site for UK Twitter users. Using helpful abbreviations Roostr allows you to advertise for flatmates or that you're looking for a flat, across the whole of the UK. Simply login using Twitter OAuth (no passwords), construct your tweet, add an image using Twitpic, include a URL to a full listing elsewhere using bit.ly and publish, it's that easy! All replies go direct to your Twitter account, freeing up your time and inbox.
Property Syndication (@propertychannel) is a video creation & distribution platform for real estate professionals, property owners & related business to easily create memorable video for their property or service and deliver it online to targeted sites automatically. PropertySyndication.com is the solution for getting your real estate video to stand out and get noticed by more customers online!
Twazzup - Twazzup organizes search results so you can quickly turn the buzz on twitter into useful information. Search results include related keywords and hashtags, trendmakers along with popular tweets, twittpics and links.
Twifish - Extends twitter search and also searches for synonym words and phrases in twitter.
Twimme Find out what giveaways, contests, coupons, discounts, freebies and more are being tweeted right now by twitter users.
Tweeple Pages – A user powered directory of Twitter users organized by their interests.
tweetzi - Twitter Search & Trends - A search service for finding and teasing out useful info from the 'Twittersphere'.
LocaFollow - A Tool For Searching and Following Local Twitterers - A Twitter search engine that enables you to locate and follow Twitter users by searching in their Bio and Location fields.
- Create groups, send invitations to your followers. Twitter IM to chat with your friends via Twitter. Streaming search fom twitter and more..
Shopseen - Social shopping for local shoppers. Sign-in with Twitter and post pics of stuff from local stores. See what other shoppers are finding in your area now. Win gift cards to the best local stores.
Book Price Check - a simple way to check book prices via reply and direct message to your mobile device.
RedTagTweets.com - a clean and easy to use directory for coupons, deals, and discounts on twitter. Search or browse through a list of stores.
Twtwlst - A simple gift registry. Enter the occasion, products and links. Share it with your tweeple via a short url. No username/password required. (By @twtapps)
CheapTweet combines digg-style user ratings with Twitter conversation analysis to find the best retail deals people are tweeting about. The more a deal gets re-tweeted and spread around Twitter, the higher it goes in the rankings. Spammy behaviors like duplicate tweets are penalized.
TwitShop - TwitShop uses the real-time power of Twitter to help you find personal sale, trade, and auction items.
Twitbooks- download FREE pdf formatted Ebooks on ABAP,Siemens SAP,SAP material,Oracle9i Complete Reference,ASP
HowMuchIs - a quick and easy price check tool. Tweet it the name of an item, and it'll tweet you back the three lowest prices, with ratings and direct links to merchants. Covers millions of products including TVs, cameras, and other consumer goods.
bazaartwits - A social shopping site that tries to help people find, tweet and share deals.
ArrivedOK - personal flight arrival tracker. Automatically alert others about your arrival via Twitter, blogs, by SMS or email - right in the moment you turn on your cell phone after landing. ArrivedOK tracks your phone when it registers in a local mobile network - and immediately tweets 'Arrived OK' message or sends it by email or SMS to the list of your recipients.
Tweetmapper - Give your tweets location by using the hashtag #at followed be a location (place, street, zipcode, country) as the last thing in your tweet. Get an embeddable widget to display on your blog or website.
TwtTRIP - A simple travel organizer. Add your travel plans. We find other tweeple traveling to the same destination. We find local tweetups (via @twtvite). We display your tweets during your trip. Embed widget on your blog/website. No username/password required. (By @twtapps)
Sat2Twitter - Send your position coordinates to your Twitter followers using a SPOT Messenger or other supported satellite device.
Bird.im - Sharing your bird sightings and birdwatching experience with the crowd via twitter. Bird species, date and location by @adaptive. (status @birdim)
TrainText.com - On-demand BART train times and information by direct messaging your request to @traintext
Twanslink - A Twitter travel service for people living in Northern Ireland. Tweet that a bus is late or a train is running behind to let others know. @twanslink
Resonancers.com - New! See which users get their tweets on Twitter’s home page the most. The best way to find the most influential people on Twitter whether famous or not. @resonancers
FollowFriday.es - Spanish Twitter Ranking based on #followfriday recommendations. Find the best spanish twitters. @followfriday_es
Thingbuzz.com - Discover product trends on Twitter. See the stuff people are tweeting about and discover the latest must-have items. Think Pandora for products.
BrandSentiment.PeopleBrowsr - A sentiment tool that allows to track your brand's buzz, customers and competitors. BrandSentiment classifies Tweets as positive or negative. Export ready-to-print brand sentiment reports.
HotList.PeopleBrowsr - HotList builds a live stream of Twitter posts for an industry, a group or an @name and analyzes the sentiment of each post and rates it as positive or negative. Monitor what are Twitter users saying about hot celebrities, TV Shows, travel destinations, airlines, Twitter Apps and much more. Interact with the stream by sending your tweets. See live trending and look at detailed profiles. As a business you can access to your Brand deep sentiment data, getting to know your customers feedback and seeing your sentiment evolution over time. Learn also about your competitors and what people are loving or hating about other brands in your field.
News.PeopleBrowsr - Monitor trending topics over a time interval. Create and apply your own filter or select a keyword. Publish your news Tweets and share them within your network: become a news editor!
Search.PeopleBrowsr - Simple live search on multiple social networks. Search.PeopleBrowsr sorts tweets by authority, location and link to find out in a glance what the influencers are saying about subjects that are important to you or your brand. Bubble up "memes and themes" you are interested in. The live trending feature helps monitoring all the most popular keywords by time intervals and keeps you up to date with the latest hot topics.
TwiBuzz - Twibuzz is a tool similar to Google Trends that let's you see how often people are using Twitter to tweet your favorite keywords in real time.
Tweetfeel - TweetFeel gathers real-time tweets about whatever search term the user has entered, and then evaluates those tweets for positive and negative feelings.
Twindz - Discover the most discussed topics on Twitter for any 24 hours period.
Twist - See trend graphs for twitter topics and spot new hot topics. Graphs for last week and last 30 days.
retweetradar - Finding trends in the mountains of information 'retweet'ed on Twitter.
Tweetag - Display the 40 most talked topics in the last 24h in general, or the most discussed topics related to a given topic.
Twuoted - A site that shows all tweets with the #quote hashtag. Great for finding new & interesting quotes. Follow @twuoter for updates & new features.
VlaagBlocks - Vlaag Blocks is a real-time aggregator of twitter tags. Collected tags are processed and presented as trending "news blocks." Nature of news content is guided by Twitter community. There is a room for everything - surprisingly valuable news to shocking upsets. Vlaag welcomes everything as it is meant to be Fastest People′s News with a Tweest.
Daily Tweet - Real-time news and information service powered by the trending topics of Twitter.
Twitter Delay - Monitor how long it takes twitter to deliver messages during periods of high user demand. Watch as twitter battles with the challenges of more and more users on it's service.
TwitterAnalyzer - is one of the most extensive Twitter applications ever... basically, its a tool for Twitter users to analyze themselves or their friends, but Twitter Analyzer takes the statistics data to a much higher level... (it is called by some Twitter users the "Google Analytics for Twitter users") and rightly so, TwitterAnalyzer features more then 50 statistics measures displayed in 3D graphs and World Maps enabling surgical precision tuning of your twitter stream... you would discover many things about your or your friends Twitter presence... you can even share your statistics with your friends.
- Create groups, send invitations to your followers. Twitter IM to chat with your friends via Twitter. Streaming search fom twitter and more..
SocialBro.com - New! Social Media CRM Dashboard. Analytics reports, Twitter list management, follow/unfollow tracking, powerfull followers search engine and more.
wpTweety - A Twitterwall for WordPress Tweets. Please use #wordpress as Twitter Hashtag.
Twinkler.in - A fun way to visualise your connection network
Cloud.li - A cloud-based Twitter search engine that provides you with a list of commonly used keywords and phrases for another phrase, in cloud form.
Tweet Cloud - This Tweet Cloud shows you the major words found in the most recent tweets of all users or those of a specific user. This changes by the minute! Experiment with the composition of tweets to reveal interesting trends, connections, attitudes, relationships. For example searching on lunch often shows what people are planning to eat.
Twonvo.Com - View your Tiwtter Conversations as a thread - making it easy to follow a conversation and not have to search for each @reply individually.
CrowdedInk.com - Creates a mug with the profile pics of the people you follow on it.
Twitsig.com - Display your current twitter status as an image on forums, blogs, and other web services..
Tweetsig.com - Creates a dynamic image from your most recent tweets for use in signatures on forums, in emails, as well as direct linking
TwitterSplitter - Every time you post a link on Twitter, TwitterSplitter shows a number of other items in a menu across the top, including links to your own blog or website, your Twitter Grade, your name, etc.
Tweetag - Browse the twittosphere with nested tagclouds. You can visualize what are the most talked topics related to your search.
Emoji-fu - Display your Twitter status feed with full Apple iPhone's emoji support. Add the Emoji-fu Browser Button for on-demand emoji translation. No more boxy 2-byte characters!
Twitree - Your followers in a Tree! Expand the tree as much as you want!
Twittergallery.com - Twitter themes with automatic install. Choose a theme, enter username and password and VOILA !
fav.tweets - get a list of all the tweets your friends starred (favorites), or you can simply get a list of favorites for a list of users you specify.
Portwiture - Finds and displays Flickr photos based on common words in your most recent tweets, resulting in a fun and serendipitous visual representation of your Twitter status.
Twitterfall - View a 'waterfall' of tweets of the current trends on Twitter in near-realtime with a really simple interface. Unlike other sites, Twitterfall does all the searching, causing no additional stress to Twitter regardless of the number of people on Twitterfall.
long.tud3 See your friends messages positioned on google maps. Custom markers based on the users avatar, live updating and more...
Geo Twitter (#ll) - For the first time on twitter real time exact Geo location positioning.
GeoTweeter - View live Geotweets from around the world. GeoTweeter iPhone app lets users show followers their exact location with a configurable map icon, optional photo and star rating.
Thwoa - A completely useless, yet captivating Twitter/Jaiku visualization tool.
Lexigraphs - Using salient words from an individual’s tweets, topical and temporal patterns are visualized to create a portrait of the author.
spy - Visualizes the conversations on Twitter, Friendfeed, Flickr, Blogs and more. spy can listen in on the social media conversations you're interested in. What do you want to listen for? Great for watching Twiter on a big screen.
TweepleCard - Creates a business like Tweeple Card (pdf document) you may print and distribute 2 your friends. It´s funny....
Twitnest - Visualizes twitter's social graph as a graph. See who's following who. Auto-group, automated groupping of users in social graph.
TweetStats - Visualize your Twitter history, showing how often you tweet per month, per day of the week, who you reply to the most, and what applications you use. Retrieves your Twitter timeline as far as Twitter allows. Also shows a TweetCloud and how many twooshes you've had.
twittermap is a Google Maps mashup for Germany which lets you search something on a map, displays all your followers on a map or shows you People in a proximity of a city. It also displays other Regions if you wish on other TLD's like .tv (Worlwide), .us, .com.mx, .eu, .es, .fr
Tweetsmap is a german Twitter Map that is not based on GeoIP but direct inputs. Every user that wants to appear at the map has to insert his position manually, so the position at the map is as exact as possible. Find Twitters near you today! Soon multilangual!
Twittersphere Visualizer is a visual representation of the Twittersphere. The flash application periodically requests the latest tweets from Twitter and then animates them in the sky.
The Suite Spot takes live data feeds from Twitter, Flickr, blogs and SMS messages then 'repurposes' all of this into an exploratory scene which grows and reacts to the constant stream of incoming content. People can then view this content on either: the SUITE SPOT website, a digital display or a gestural interface.
Weatherizer - Regularly updates your twitter background and/or avatar according to your local weather. Create your own weather themes to share.
Tweeteorology - displays tweets about the weather, allows users to search/limit by location - by Magical Pork
Badwthr - Sends direct messages to followers when there is a severe weather alert in their zip code (U.S. Only)
Retweetrank - Retweet rank is a representative of the number of times a user have been retweeted by others recently on twitter. The top ranked twitter users, who have been most retweeted recently, are listed in the leaderboard.
Zi.pe! - Shorten a URL and make it tiny. Post this tiny url to Twitter, Facebook, Freind Feed, Splitweet and many more. Shorten a URL in just one click with out browser bookmarklet.
Twitter Integration Dreamweaver Toolbar: provides a collection of tools to help you to integrate Twitter services in a website using Dreamweaver. It's provided as a Dreamweaver Extension, and adds a new category to Dreamweaver Insert Bar and to the Insert Menu. You can customize the theme and various display options to match the style of the website and this way providing valuable blocks of content to website's visitors.
twitRobot.com - Twitter marketing tool which sends recurring tweets about your product.
Refollow - A web based Twitter relationship manager. Filter by relationship, batch follow/unfollow, lock status of favorites, remember/filter previously followed, and explore/follow other's followers and following.
TweetBrain - TweetBrain is a crowdsourcing service powered by the Twitter community. It helps people and businesses build more connections using the Twitter platform. TweetBrain fosters mutually beneficial exchanges through the interchange of Q&As, boosting the viral effect of social networking.
Wantz.it - Lets you maintain a wish list through twitter, by tweeting @dowant [ URL ] [ optional comment ] you automatically update your wish list with that item. The wish list can also be easily shared on a blog or through the Facebook app.
Twackle - Twitter aggregator that organizes tweets about sports leagues, teams, athletes, events, and news in a single destination. Bookmark your favorite feeds and respond directly to tweets within Twackle. Add your favorite feeds into an embeddable widget.
TwitterCompressor is a small application that will compress and capitalize your text. The space on Twitter is precious - don’t waste it!
TwitterBEIS - Silverlight 3 OOB (Out of Browser) web and desktop App, hostted by Microsoft Windows Azure.
tagal.us - Tagalus is the largest and first hashtag resource for Twitter. Allows getting and setting of tags via web, twitter, or an API
HashDictionary - the hashtag dictionary for Twitter. Update your own hashtags wiki style.
LocaFollow - A Tool For Searching and Following Local Twitterers - A Twitter search engine that enables you to locate and follow Twitter users by searching in their Bio and Location fields.
Tweetizen - Discover tweets that matter to you. Create groups based on your interests and filter tweets that you want to read. You no longer will have to scan through thousands of tweets to find something useful. You can find groups on technology, jobs, gossip, news - think Digg.com, but for tweets.
Twitter Score - Ranks your Twitter profile based on different stats from your Twitter page. Another clever thing that TwitterScore does is to remember your profile and see how you compare against previous months to show you whether you’ve improved or got worse!
adCause - Advertise on twitter. Buy and Sell ads on twitter. Keep the money or donate a percentage to your favorite causes. (@adcause on twitter)
CheepFlow - Twitter-enabled SharePoint Workflow to address communicating changes from within a protected SharePoint Site. Tweets announcement content types as regular updates, documents with updates including the name of the document and bit.ly-shortened urls.
CrestrTwitr - The first Crestron twitter client. Allows your crestron automation gear to send and recieve Tweets from Twitter.
Twitkut - Display your recent tweets on your Orkut profile page. Also, view the tweets of all your Orkut friends.
Twittad - Monetize your Twitter profile while not disturbing the conversations on Twitter. Either place profile or opt-in to Advertiser campaigns which allows for branding of your Twitter page.
BeTweeted - This is a simple and "socially responsible" pay-per-click model that allows twitterers to monetize without jeopradizing their reputation by subjecting their account to automatic spam links. All ads are manually triggered by the twitter user.
WhatsYourTweetWorth - From @Twittad - get a feel for how valuable you might be to advertisers on Twitter. A fun add-on site to the Twittad offering.
Tweet Link Monster Get an Atom feed of all of the links that your friends tweet. That way, you can read them at one time in your feed reader when you want to do so. Never get a link tweeted via SMS while away from the Internet and then totally forget about it again.
Twootball -- Have you ever wanted to sit down to a NFL match with a few beers and your laptop and tweet away to your favourite team with you fellow supporters? well a new site called Twootball allows you to do just that. From the main page of Twootball you will see the stream of everything that’s going on. Down the right hand side are the latest matches to be played, clicking on them will take you to the game screen where you can see the latest tweets coming in about the match.
FreeTweets Cool collections of hottest Twitter Backgrounds, a totally refreshing sweet treats so that you can Tweet Fabulously! by Focusguys
Custom Twitter Backgrounds- Wishafriend.com Generate custom twitter backgrounds for your profile. You can insert your own text and photo in the backgrounds.
TweetRemote Determines tweets' content-types based on hashtags and formats accordingly for aggregating and integrating with a blog.
CelebrityTweet! Stalk or follow celebrities on Twitter as they tweet in real-time.
Twitya - Client-side browser, directory and client. Check out any Twitter user with links to various stats sites. View and search updates and mentions. Surf to new users without page reloads. Includes a celebrity directory. Full client.
Social Event-based group twittering. Turns any twitter account into an event account where all attendees can message each other.
MsnToTwit 'MsnToTwit' is a msn add-on. Msn Personel message on Twitter account.
Twitterverse 'Twitterverse' was a prototype developed to offer graphical representation of social networks formed through usage of the 'Twitter' service. It offers a graphical user interface enabling efficient navigation of the user's social network and user's friend's social networks. Click here to read more
TwitterSnooze Hit the "snooze" button on your "verbose" Twitter friends by temporarily unfollowing them.
StrawPoll Tiny daily polls in 140 characters or less. More info at @strawpoll
Cullect Collaborative feed reader optimized for Twitter; sign in with your Twitter id, post to twitter. Cullect also auto-expands shortened urls. More info at @cullect
Gridjit - Gridjit is a social portal that presents a Twitter user's friends and conversations in a grid layout with drill-down features through networks via @tags and links.
Diabetes Tracking for Twitterholic Diabetics -- This is SugarStats.com integration with Twitter to allow diabetics to track their diabetes and input their stats via Twitter. It also includes automatically posting their blood sugar readings from their Sugarstats account to their Twitter account if they choose.
Twitter Ethnography This is a virtual ethnography of Twitter conducted by three students at Emerson College for a course called Studies in Digital Media and Culture.
30 Boxes has tight Twitter integration. After adding Twitter to your Web Stuff, you can view twitters from you and friends and you can post directly to Twitter.
A secure Google Gadget for updating twitter from your Google Homepage. Alternatively, an unsafe Google Gadget also exists, though you need to provide a 3rd party your login details.
If Suck a quirky little application to track everything that sucks in the world! Fully Twitter integrated. Tell the world what sucks at @ifsuck
Language Exchange on Twitter Language Exchange assistant on Twitter
MoniTwitter Monitors your website, posting updates to Twitter about load times and whether there is a problem or not. Subscribe to the Twitter account to receive updates about your site, notifications if it goes down.
Post Like A Pirate Have your text translated to pirate speak and post directly to Twitter.
PhoneTag Use any phone and your voice to update your Twitter timeline. In limited beta - first come first served.
Ququoo Turns Twitter into a timesheet, group your tweets to show how long you were doing stuff. To use, just befriend ququoo
Rss2twitter.com -- Add any rss feed to twitter via your twitter login.
teletweeter - A live TV-Twitter site: Find other people who tweet about the same TV-shows like you.
telewebber - TV-Community with Twitter-integration.
Twash#Tag - HashTag - Complain about businesses and their customer service using a special hashtag: Twash#businessname / Twitter HashTag Directory
Tweet'l -- URL shotener, a la TinyURL, but it adds a Twitter client to make things handy.
TweetAhead -- Schedule tweets to be posted in the future
Twit2RSS - Read and reply to Twitter posts from your RSS reader. With this enhanced RSS feed, you may not need a separate Twitter reader.
Twitter Quotient - Humorous way to look at your Twitter stats (# friends, #updates) and calculate your Twitter profile! Are you a Twitter hero or zero? Keywords: twitter, quotient, statistics, metrics, index, profile, popularity
Twitcash -- "get paid per follower per post".
TwitKu -- A place to monitor your Twitter and Jaiku friends' posts in one place. Post to both with one click. "Refuse to choose!"
Twappi -- Daily Twitter mood. Cheer up a random sad twit.
Tweetdreams -- a Twitter dream journal.
Twerms -- Your latest 200 twits analyzed by Yahoo! Term Extractor.
Brabblr -- A metatool similar to twitku but with support for Twitter, Jaiku, Pownce and 10+ microblogging services. Post to one, several or all services at once and read your and your friends messages in one place.
Twitteria -- Answer questions beyond "What are you doing now?" , 100% Twitter based.
TwitThis -- add a "TwitThis" button to your website, or blog. Wordpress plugin included.
TwitterBuzz -- shows what sites people are linking to in Twitter posts, with relative popularity of sites.
TwitterChat An AJAX Twitter-Shoutbox for your blog or community.
twitterfeed.com -- "feed your blog to twitter". submit your blog's feed, and get your new blog posts twittered automatically.
Twitterholic - keeps track of followers/friends/favorites stats and sorts them.
Twitter Is Weird Displays random tweets as a conversation between two cartoon characters.
Twitter Zone -- Track URL and Words used on Twitter - List popular users and services.
What are people twittering about? Tracks the most common things/nouns found in the public timeline.
Yahoo! Pipe optimizes your Twitter RSS feed for posting to http://Tumblr.net. (still to do)
PingTwitter Ping your Twitter account from your blog so it auto updates when you make a new blog post.
Twitter on Foodry Restaurant review site has a "Send to Twitter" button to make twittering about a particular restaurant easy.
Twitget - A Twitter gadget -- a Windows Live gadget that shows your tweets on your Windows Live Space or the tweets of your peeps onWindows Live.
Inner Twitter - Inner Twitter asks what is in front of you? In answering you reconnect to your original happiness because to answer you must stop during your ordinary activities and turn your attention to immediate reality. A chime message is sent at selected time intervals. When you receive the chime stop. Listen. Briefly meditate. And then write about your experience.
TwitterWhere Makes it easy to post your location so that it's picked up by Twittervision.
LoudTwitter - Daily post your tweets on your blog. This is the exact contrary of twitterfeed. supports openid.
LocaFollow - A Tool For Searching and Following Other Twitterers - A Twitter search engine that enables you to locate and follow Twitter users by searching in their Bio and Location fields.
rss2twitter - rss2twitter is a freeware perl script that allow to post on Twitter every rss so also rss from Blogger!
TwitterNotes - Take notes anyywhere using Twitter, tag and read them whenever you want to.
Twitterest - Silverlight applet to show the ranking of your friends message count and other interesting stats.
Tweet'l - URL Shortener for Twitter.
Twype -- Automatically post your latest Tweet to your Skype Mood. Also track your Winamp listening and post that to the mood. Windows only.
SyncMood - Automatically updates your Tweet with Skype Mood.
@eventtrack - Tracking people in the moment, an extended topic, event, project, moment tracking system using Twitter as an interface but extending to multiple other services as well.
Joomla! Extensions - Add Twitter to your Joomla! web site. Joomla! is an open source content management system.
Twitter Packs - Find new people to add on Twitter using Twitter Packs!
Twitter SPY - Twitter SPY displays the Twitter public timeline in a fancy and addictive way!
CheckYesOrNo.info - Create simple yes or no polls and use the 'send to twitter' feature to easily share with your twitter buddies. It's like those notes you used to get from girls back in junior high.
Twitter.PollDaddy.com - Create Polldaddy polls and post them directly to your Twitter stream.
Twanslate (Twitter Translator) - Translate into multiple languages all through Twitter. Great for on the go translation when you just have your mobile phone. Just follow @twanslate and send a direct message like "d twanslate fr Where is the bathroom?". By @mdjensen
@checkdomain - Check for domain availability right from Twitter! Just follow @checkdomain, then send a direct message like "d checkdomain somedomain.com". By @mdjensen
Clickbank Mall plugin for Twitter - Provides ecommerce capability
Twuzzer Twitter/GoogleMaps mashup, also featuring the Fail-Whale massacre.
KnolMe A URL shortener for Twitter users. Use your twitter username as part of the short url. (example: http://knol.me/al3x/1)
Sad Statements Sad Tweets are automagically illustrated via flickr.
Twiffid fetches the headlines of the websites listed in the profiles of your Twitter friends and shows them to you in a Twitter-like format. RSS feed and most clicked headlines available too.
FriendFeed Finder Find out if who you follow is on FriendFeed too. By @mdjensen
Dwigger Threaded conversations and voting for Twitter
Tweetwants You want stuff. Stuff is cool. You want it so much, you tweet about it. This is a collection of stuff you want.
Tweetfails Sometimes people get these big fancy ideas and attempt to pull something off. Sometimes it works, but that is boring. It's much more awesome when it fails. And when it fails, people tweet about it. This is a collection of stuff that fails.
Modelfolios online community that sends alerts of public site activity to twitter.com/modelfolios.
twopular - most popular trends on twitter aggregator
Twoogie, M.D. - Update your Twitter feed, Doogie Howser-style!
GTalkTwit - Update Twitter from your Google Talk (gTalk) status message
LastTweet - Put your recent Twitter updates in Last.fm's sidebar using one of the four available styles
TweetValue - How much is your twitter profile worth? By @jonasl
@myflightinfo - Get your flight status by sending a direct message with your flight info
sadakmap.com/twitter (with OAuth support) - 03/2009 - Post updates on a map. Updates can be longer than the 140 chars that Twitter allows. Your followers will see a link in your update that will display the location on the map you twitter'ed from. Also search for messages on Twitter by clicking on the map.
TwTip - Lovely tip tweets around the world
Writer's Database - Submission tracking app for writers, features Twitter integration. Let your followers know when you've sent out a new story (or batch of poems) for publication.
Viral Tweet Generator - A twitter application that has been designed to give you the possibility of creating a viral wave of tweets through your followers as well as your followers followers.
Twurfer - Twurfer combines the power of Twitter and you as a surfer. Now you can get and send surf reports with your cell phone! Plus you get your own surf report web site for showing off your surf reports, surfing photos, and links to your favorite surf sites. Launch your own surf report web site now!
vBTwitter - A Twitter integration with vBulletin that allows, as of v1.0, "Tweet This" functionality for posts and threads. Planned expansions are to occur to expand the product to support most of Twitter's features.
TweetIRC - A IRC style Twitter interface (in early stages)
ThinkClimbing - find and connect with climbers on Twitter
What The Hashtag?! - A user-editable encyclopedia for hashtags found on Twitter
TweetBackup.com - Backup all your tweets and friends. By @jonasl
YiqYaq - Online community radio turns twitter feeds into audio channels, so you can hear tweets via text-to-speech, blended with news, music, and other social audio. How-to here and here.
TwitteReader - gives Twitter a Google Reader look, with the ability to mark tweets as read/unread.
Greenknob SWIG - SWIG is an acronym for 'Some Ways I Green'. Send a tweet to @greenknob SWIG: <ur green msg or tip> ,(i.e send a reply to greenknob followed by the letters 'S','W','I','G',':') and you will see it displayed at http://www.greenknob.com/swig/. See how different people in various parts of the world do their bit to conserve.
BettingTwits -Tweet on about sports and sports betting including the NFL, NCAA, NBA , MLB, tennis, golf and more.
Ramamia – Ramamia helps you keep in touch with your family through simple and private family sharing, connects to Twitter.
TwitterToFeed – This tool helps you to represent specified twitter user's timeline as a RSS feed.
Zemanta - Blogging assistant that recognizes your friends when your write about them and brings your their profiles, homepages and pictures for easy inclusion in the post.
LoveHate – See how often people use two words nearly realtime. It's like a battles of two words.
TennisTweets - A fast, convenient way to follow and tweet with your favorite pro tennis stars who are on twitter.
TweetHugs - Cheer up a sad tweeter!
SweetTweet - Send a birthday cake to a tweeter!
any.io Finger and DNS Gateways - provides an interface to reading statuses via both the finger and DNS protocols.
JobMotel - Discovering and posting tech jobs to twitter.
Trends
Resonancers.com - New! See which users get their tweets on Twitter’s home page the most. The best way to find the most influential people on Twitter whether famous or not. @resonancers
FollowFriday.es - Spanish Twitter Ranking based on #followfriday recommendations. Find the best spanish twitters. @followfriday_es
TwiBuzz - Twibuzz is a tool similar to Google Trends that let's you see how often people are using Twitter to tweet your favorite keywords in real time.
Twindz - Discover the most discussed topics on Twitter for any 24 hours period.
Twist - See trend graphs for twitter topics and spot new hot topics. Graphs for last week and last 30 days.
retweetradar - Finding trends in the mountains of information 'retweet'ed on Twitter.
Tweetag - Display the 40 most talked topics in the last 24h in general, or the most discussed topics related to a given topic.
Twuoted - A site that shows all tweets with the #quote hashtag. Great for finding new & interesting quotes. Follow @twuoter for updates & new features.
happn.in - Localized trends.
mytoplinks.net - Displays the top most clicked links in your tweets. Find out a glance which posts interest your friends the most. Follow @mytoplinks for the latest statistics.
Visual
wpTweety - A Twitterwall for WordPress Tweets. Please use #wordpress as Twitter Hashtag.
Twinkler.in - Explore your twitter network with an animated visual graph. Discover groups and new connections.
Cloud.li - A cloud-based Twitter search engine that provides you with a list of commonly used keywords and phrases for another phrase, in cloud form.
Tweet Cloud - This Tweet Cloud shows you the major words found in the most recent tweets of all users or those of a specific user. This changes by the minute! Experiment with the composition of tweets to reveal interesting trends, connections, attitudes, relationships. For example searching on lunch often shows what people are planning to eat.
Twonvo.Com - View your Tiwtter Conversations as a thread - making it easy to follow a conversation and not have to search for each @reply individually.
CrowdedInk.com - Creates a mug with the profile pics of the people you follow on it.
Twitsig.com - Display your current twitter status as an image on forums, blogs, and other web services..
Tweetsig.com - Creates a dynamic image from your most recent tweets for use in signatures on forums, in emails, as well as direct linking
TwitterSplitter - Every time you post a link on Twitter, TwitterSplitter shows a number of other items in a menu across the top, including links to your own blog or website, your Twitter Grade, your name, etc.
Tweetag - Browse the twittosphere with nested tagclouds. You can visualize what are the most talked topics related to your search.
Emoji-fu - Display your Twitter status feed with full Apple iPhone's emoji support. Add the Emoji-fu Browser Button for on-demand emoji translation. No more boxy 2-byte characters!
Twitree - Your followers in a Tree! Expand the tree as much as you want!
Twittergallery.com - Twitter themes with automatic install. Choose a theme, enter username and password and VOILA !
fav.tweets - get a list of all the tweets your friends starred (favorites), or you can simply get a list of favorites for a list of users you specify.
Portwiture - Finds and displays Flickr photos based on common words in your most recent tweets, resulting in a fun and serendipitous visual representation of your Twitter status.
Twitterfall - View a 'waterfall' of tweets of the current trends on Twitter in near-realtime with a really simple interface. Unlike other sites, Twitterfall does all the searching, causing no additional stress to Twitter regardless of the number of people on Twitterfall.
Visible Tweets A realtime, pretty visualiser designed to be shown on the big screen at events. Choose which queries you want to show and pick different animation modes to tailor it to your tastes.
long.tud3 See your friends messages positioned on google maps. Custom markers based on the users avatar, live updating and more...
GeoTweeter - View live Geotweets from around the world. GeoTweeter iPhone app lets users show followers their exact location with a configurable map icon, optional photo and star rating.
Thwoa - A completely useless, yet captivating Twitter/Jaiku visualization tool.
Lexigraphs - Using salient words from an individual’s tweets, topical and temporal patterns are visualized to create a portrait of the author.
spy - Visualizes the conversations on Twitter, Friendfeed, Flickr, Blogs and more. spy can listen in on the social media conversations you're interested in. What do you want to listen for? Great for watching Twiter on a big screen.
TweepleCard - Creates a business like Tweeple Card (pdf document) you may print and distribute 2 your friends. It´s funny....
Twitnest - Visualizes twitter's social graph as a graph. See who's following who. Auto-group, automated groupping of users in social graph.
TweetStats - Visualize your Twitter history, showing how often you tweet per month, per day of the week, who you reply to the most, and what applications you use. Retrieves your Twitter timeline as far as Twitter allows. Also shows a TweetCloud and how many twooshes you've had.
twittermap is a Google Maps mashup for Germany which lets you search something on a map, displays all your followers on a map or shows you People in a proximity of a city. It also displays other Regions if you wish on other TLD's like .tv (Worlwide), .us, .com.mx, .eu, .es, .fr
Tweetsmap is a german Twitter Map that is not based on GeoIP but direct inputs. Every user that wants to appear at the map has to insert his position manually, so the position at the map is as exact as possible. Find Twitters near you today! Soon multilangual!
Twittersphere Visualizer is a visual representation of the Twittersphere. The flash application periodically requests the latest tweets from Twitter and then animates them in the sky.
PayPerTweet.com PayPerTweet connects advertisers to Twitter users in a way that allows the user to be both, selective and genuine. Users will only tweet ads that are right for them, their followers, and the client. This allows the advrtiser to connect with the Twitersphere in a conversational and organic way, a new paradigm in marketing.
Twesents - Send virtual gifts to your twitter friends!
Games
Groups and Organizations
File sharing and storage
Gallery
Local
Marketplace
Media - Photos and Videos in Tweets
Multi-account Management
News
Nightlife
Note Taking
Personal Finance
Printing
Question & Answer on twitter
Shopping
Coupon Tweet - Coupon Tweet offers a one-stop-shop for the web’s best deals, discounts and coupons. Users save money with hundreds of thousands of discounts from tens of thousands of retailers.
Book Price Check - a simple way to check book prices via reply and direct message to your mobile device.
RedTagTweets.com - a clean and easy to use directory for coupons, deals, and discounts on twitter. Search or browse through a list of stores.
Twtwlst - A simple gift registry. Enter the occasion, products and links. Share it with your tweeple via a short url. No username/password required. (By @twtapps)
CheapTweet combines digg-style user ratings with Twitter conversation analysis to find the best retail deals people are tweeting about. The more a deal gets re-tweeted and spread around Twitter, the higher it goes in the rankings. Spammy behaviors like duplicate tweets are penalized.
TwitShop - TwitShop uses the real-time power of Twitter to help you find personal sale, trade, and auction items.
HowMuchIs - a quick and easy price check tool. Tweet it the name of an item, and it'll tweet you back the three lowest prices, with ratings and direct links to merchants. Covers millions of products including TVs, cameras, and other consumer goods.
bazaartwits - A social shopping site that tries to help people find, tweet and share deals.
Tweet Blocker - Tweet Blocker is a free resource for Twitter users and application developers. Using highly–sophisticated Bayesian filtering, we catalog and rank the top spammers on Twitter, allowing users to quickly and easily find spammers. RESTFUL API available for developers.
Travel
ArrivedOK - personal flight arrival tracker. Automatically alert others about your arrival via Twitter, blogs, by SMS or email - right in the moment you turn on your cell phone after landing. ArrivedOK tracks your phone when it registers in a local mobile network - and immediately tweets 'Arrived OK' message or sends it by email or SMS to the list of your recipients.
Tweetmapper - Give your tweets location by using the hashtag #at followed be a location (place, street, zipcode, country) as the last thing in your tweet. Get an embeddable widget to display on your blog or website.
TwtTRIP - A simple travel organizer. Add your travel plans. We find other tweeple traveling to the same destination. We find local tweetups (via @twtvite). We display your tweets during your trip. Embed widget on your blog/website. No username/password required. (By @twtapps)
Sat2Twitter - Send your position coordinates to your Twitter followers using a SPOT Messenger or other supported satellite device.
Bird.im - Sharing your bird sightings and birdwatching experience with the crowd via twitter. Bird species, date and location by @adaptive. (status @birdim)
TrainText.com - On-demand BART train times and information by direct messaging your request to @traintext
Twanslink - A Twitter travel service for people living in Northern Ireland. Tweet that a bus is late or a train is running behind to let others know. @twanslink