TweetDeck

This is a free application designed for social networking. It is currently the official Twitter client.

Features:

- Multi-column user interface.

- Support for Twitter (via Twitter API), Facebook, MySpace, LinkedIn, Google Buzz, Foursquare.

- Twitter API usage management with limits on the number of calls per hour.

- Support for old and new retweets.

- Management of public and private messages addressed to the user.

- Recording, publishing and watching videos.

- YouTube support.

- Support for more than one Twitter account at a time.

- Support for the Twitscoop tag cloud.

- Work with Twitter lists.

- Real-time update of the search results in a separate column.

- Work with short link services.

- View your followers' feeds.

- Locate your friends.

- Synchronization of settings on different devices (registration on TweetDeck is required).

- Anti-spam tools.

- Publish and view photos.

- Pop-up and sound notifications about new messages.

Please note that support for the program has been discontinued.