Features of "BitComet":
? Support preview of video file which is being downloaded.
? Clean and free, without any adware or spyware.
? Completely new core written in C++, stable and fast, very low CPU usage.
? Multiple simultaneous downloads, ability to select download files in one torrent and set file priority.
? Ability to limit the upload speed as well as download speed.
? Support DHT Network, download trackerless torrent!
? Intelligent Connection Optimize, Auto Optimization for different connections, runs well using all default settings.
? Intelligent Rate Control, optimize the upload distribution in order to get the max download rate.
? Intelligent Disk Cache, decrease the potential damage to the hard disk when high-speed downloading (>500KB/s) by decrease the read / write frequency, extra memory usage is the cost.
? Intelligent Disk Allocating, no long-time disk allocation, also decrease the disk fragment to almost zero.
? Intelligent Hash Scan, no time-consuming scanning when seeding / resume.
? Firewall and NAT Traversal, users behind differect NAT can now connect to each other.
? Auto config ICF (Internet Connection Firewall) and ICS (Internet Connection Sharing) in Windows XP
? Auto config port mapping in router (UPnP support is required in router, Windows XP is required).
? Ability to block IP temporarily or permanently, compatiable with eMule ipfilter.dat.
? Ability to chat with other downloaders ( disabled by default ).
? Compatiable with Windows XP SP2 TCP/IP restriction.
? ZIP package is also provided, which runs withoust installation.
? Using only one TCP listening port.
? Support Multi-tracker, and utf-8 extension, UDP tracker Protocol v2.
? Support automatically power off with conditions.

Changes in version 0.64, 12 Apr 2006 :
- GUI Improved: the optional IE toolbar is removed
- GUI Improved: able to read RSS feed
- GUI Bugfix: chat user list is removed temporarily
- Core Bugfix: fix the bug that the play button doesn"t work after click stop button in task preview window
- Core Bugfix: fix the bug that unable to seek continous when preview avi/rm file