I was reading John Chow’s Advertise page and saw that he gets $117.65 for for each sponsored post on Twitter. Incredible!
SponsoredTweets is a new Twitter advertising platform that connects advertisers with Tweeters. Advertisers can create sponsored conversations on Twitter. Tweeters can earn money for spreading the word.
If you’ve got a large Twitter following, it might [...]

Like lots of you, we’ve been drawn into Twitter this year. After all, we’re all about frequent updates ourselves, and there’s lots happening around here that we want to share with you. Of course, we enjoy watching, and contributing to, the tweetstream we hope you find our tweets useful, too. Because there are many programs [...]

Tweetboard is a fun and engaging micro-forum type application for your website. It pulls your Twitter stream in near real-time max 1 min delay, reformatting tweets into threaded conversations with unlimited nesting. Conversations that spun off the original conversation are also threaded in-line, giving your site visitors full perspective of what’s being discussed.
via Tweetboard – [...]

We’re unlikely to know whether the disappearance of Twitter’s Trending Topics was due to the overwhelming reaction to the deaths of Michael Jackson and Farra Fawcett, an attempt to suppress the untrue rumor of Jeff Goldblum’s death, an effort to reduce spam or just a technical glitch, but what we do know is that you [...]

TwitZap lets you slice Twitter into channels of stuff that matters to you. Works like an App without having to install it. TwitZap is realtime, for real. You don’t have to refresh anything and talking to other TwitZap users is instant, even when Twitter is not.
via TwitZap

Qwitter e-mails you when someone stops following you on Twitter. Useful if you are using an autofollow service
Qwitter: Catching Twitter quitters.