kwitty is a local, simple and tab based twitter web application for chrome.

Features:
* Sign in with OAuth or API proxy.
* Official retweet or quote style RT.
* Click to show one level reply inline.
* Expand shortened URLs and show rich content (photo, video etc.) inline.
* Compact view in a window. 
* 24 kinds of timeline themes.
* Background customization.
* Export/Backup tweets.

If you have problems, please feel free to get in touch with me (@killwing) or go to "Support" on the right side.