Finance

• AktieTwits - Twit about Scandinavian stocks, market comments and investment ideas.
• Tweetwhatyouspend - Cash tracking made simple through Twitter - answers the question, "where does my money go between trips to the ATM?" Follow 'twys' on Twitter to get started.
• Xpenser - Track time and expenses via Twitter (or email, SMS, IM, call and say your expenses, use the FireFox Plugin, etc). Tag, search, import, export, track mileage, convert currencies, etc.
• Twitter Finance - A UK based service that displays tweets from the financial industry categorised by a variety of topics.
• Twinancial - Personal finance tweets from all around globe categorized by topic. Visit often to see the most recent tweets or have them delivered directly to you through RSS feed.