See the Changelog for list of features and fixes.
To see what changed in the latest release, check out the Changelog.
Important note to Windows 8 and AVG users: AVG is known to cause SoulseekQt to freeze repeatedly. The only known solution is to uninstall AVG completely.
Linux (Built on Ubuntu 14.04):
If you're looking for the original Soulseek client for Windows (Soulseek NS), please go here.