Tweet Scan is a real-time search engine for Twitter posts. Beyond that, TweetScan can do your searches automatically and email them to you

Submitted on April 1st, 2008

TwitDir is a Twitter users (some call them twitterers) directory, no more! -From TwitDir website

Submitted on April 1st, 2008

Twitter is a service for friends, family, and co-workers to communicate and stay connected through the exchange of quick, frequent answers to one simple question: What are you doing?

Submitted on April 1st, 2008

Update your Twitter status from your Desktop - URL shortening via rurl.org - Double-click a status to message that user directly - Twitter notifications - View your Friends timeline or the Public timeline - Clickable links from status messages - Refreshes automatically or manually - Set refresh time and notification transparency - Support for international [...]

Submitted on April 1st, 2008

TwitThis is an easy way for people to send Twitter messages about your blog post or website. When visitors to your website click on the TwitThis button or link, it takes the URL of the webpage and creates a shorter URL using TinyURL. Then visitors can send this shortened URL and a description of the [...]

Submitted on April 1st, 2008