We are big fans of Tweetbot here and see lots of potential with the app especially since the developer, Tapbots continuously keeps updating the app. This update is a major update as it adds a few  new features. Aside from some user interface improvements, Tweetbot now functions in landscape mode and adds support for CloudApp.

What’s New in Version 1.1

â—† Landscape support for media, compose and web views
â—† Added User/Hashtag buttons to compose toolbar
â—† Improved accuracy of displayed locations
â—† Tweet gaps now load above instead of below
â—† Lists now sorted alphabetically
â—† Login now handles email address or username
â—† CloudApp image/video support
â—† Improved hashtag picker
â—† Fixed translation issue with British English
â—† Improved saving behavior for older devices
â—† Various bug fixes

[via App Store]