Makers of the multinetwork chat application Trillian threw open doors to the company's latest beta, allowing any Windows user to test Trillian Astra 4.1 beta before the code becomes final.

Chief among the changes in the beta are new social networking features and tight integration with Windows 7 for users of Microsoft's most recent operating system. Trillian 4.1 beta supports story links and avatar pictures in more locations on the interface, as well as Twitter hash tags and direct (@) replies. You can now also tweet from the contact list, follow and unfollow users, and edit a message before you retweet. Here's the full list of changes for Twitter and Facebook users.

Although the current stable version, Trillian Astra 4.0, works fine in Windows 7, the beta brings on optimizations, like support for jump lists, and an animated progress bar that displays during file transfers .

More: http://download.cnet.com/8301-2007_4-10386595-12.html