twhirl is a social software desktop client, based on the Adobe AIR platform.
Some of twhirl’s features:
- runs on both Windows (2000/XP/Vista) and Mac OSX
- connects to multiple Twitter, laconi.ca, Friendfeed and seesmic accounts
- notifications on new messages
- shorten long URLs (using snurl, twurl or is.gd)
- cross-post twitter updates to Pownce and Jaiku
- post images to TwitPic
- search tweets using Twitter Search and TweetScan
- timeline filtering
- color schemes
- automatically check for new versions
There are a lot more things twhirl can do to improve your twitter experience, and it offers various configuration options to adapt to your personal needs.