Vuze Client, an end-to-end application that acts as a complete Bittorrent downloader without slowing down the computer, is now at version 188.8.131.52 Beta 44.
Vuze Bittorrent Client is a relatively lightweight Bittorrent client that can be used to download torrents and even acts as a search engine.
A lot of development versions have been released so far, and each one of them has improved the final product.
According to the changelog, the magnet download handling has been improved, per-tag target share ratio controls have been added, RSS feed link parsing has been fixed, a menu option has been added to the torrent options files allowing users to move multiple selections of files, and much more.
Check out the changelog for a complete list of updates and new features.
Remember that this is a development version and it should NOT be installed on production machines. It is intended for testing purposes only.