Pwitter is a simple and elegant Twitter client for Mac, that is written in Cocoa. The application runs on only Leopard at the moment. It seems to run fine on Snow Leopard too.
List of features:
- General Twitter actions (download status updates, post statuses, post replies, send direct messages)
- All communications with Twitter server is encrypted using HTTPS
- Elegant and Eye Candy user interface with beautiful animation using Core Animation technology
- Ability to filter the status view with a keyword
- Custom filter support
- URL shortening support
- Ability to receive replies from people you don’t follow
- Ability to switch views between the normal view and the mini view
- Automatic update with Sparkle
- Growl notification support
- Menubar icon
- Ability to hide the dock icon