BitComet is a BitTorrent/HTTP/FTP download management software, which is powerful, fast, very easy-to-use, and completely FREE. It contains many advanced features for BitTorrent download and extends its leading BitTorrent technology to HTTP/FTP to accelerate downloading up to 5 - 10 times faster, or more.

Changelog not yet available, but here's the one from the beta version:

   GUI Improved: "my shared torrent list" turns into "torrent archive". all downloaded torrent files will be saved there.
    GUI Improved: add filter edit box to torrent archive list.
    GUI Improved: remove deleted task list. when delete BT task, its torrent file can be kept in torrent archive
    GUI Improved: new option: clear peer sharing torrent list when program exits. enabled by default.
    GUI Improved: new option: standby, hibernate, restart or shutdown computer when all task downloaded and stopped
    GUI Improved: new command in Tools menu: check for BitComet updates
    GUI Improved: improve Long-Time Seeding download rate display in peer list
    GUI Improved: displays play button in task list after download audio file, like mp3, wma
    GUI Bugfix: open file from file list will fail, after rename BT task and restart BitComet
    GUI Bugfix: when make torrent file in v1.03, files in sub-directories will not be added into torrent
    GUI Bugfix: when main window is not wide enough, the search box in toolbar will display in invalid position
    GUI Bugfix: total downloaded/uploaded bytes in statistics list will be clear in some situation since v1.02

Program Information Category: Internet and communication Type: Free Version: 1.04 Size: 5.07MB Works on: Windows Product page: here