Osfoora is a powerful Twitter client with a clean and intuitive user interface. You'll enjoy a wide set of powerful features such as Muting users, Read Later, Message Conversations, Multiple Accounts, and more.

FEATURE LIST:
• Multiple accounts with multi-windows.
• Retina ready.
• TweetMarker Support: Timeline syncing of reading position between different Twitter apps.
• Inline picture thumbnails for popular services, e.g. Instapaper, Twitter, Yfrog, and more.
• Mute users.
• Mark Tweets belonging to specific users.
• Attach multiple images/videos to tweets.
• Image Services: Yfrog, TwitPic, Twitter, CloudApp, Imgly.
• Set your own custom Image Upload end point (Must follow the TwitPic API and use JSON).
• Video Services: TwitVid, Yfrog, TwitPic, CloudApp.
• Read Later (Instapaper & Read It Later) with tweet attribution.
• URL Shortening via CloudApp (Default is Twitter).
• View/Subscribe to Twitter lists.
• Access Twitter lists from user profiles (Lists they created, follow, or followed by)
• Direct Messages with conversation view.
• Search Twitter and view trends.
• Flexible Font sizes (11pt - 20pt).
• View users on Favstar, and Twitter websites.
• Notifications via Growl and Dock Icon.
• Edit your Twitter profile info.
• Resizable Sidebar.
• Robust Keyboard controls for navigation and popular tasks.
• Other features such as Blocking users, Reporting Spam,