Gabble is written in Cocoa and Objective-C 2.0, which means it's a first class citizen of your desktop and behaves the way you expect it to. So you can spend less time frustrated by annoying UI inconsistencies and more time enjoying the social media Revolution.
Features
* Normal and Threaded View. Display messages in a linear list or grouped into threads.
* Groups. Support for public and private groups, including viewing messages, joining, and leaving.
* Posting, Replying, and Private Messages. Easily update your status or reply to posts, globally or hin specific groups. Send private messages directly to individual users.
* Attachments. Download all attachments in a post with a single click; drag and drop files into your message for uploading.
* Favorites. Mark and unmark messages as favorites, and view all favorites in one place.
* Tags. Add feeds of your favorite tags directly to the sidebar for quick access.
* Notifications. Growl support, plus optional dock badge displaying number of new messages.
* Message Styles. Choose from different message styles, including dark and condensed themes.
* 100% Adobe free. No Adobe Air needed.