Bitcomet is a p2p file-sharing freeware fully compatible with BitTorrent, designed for the high-speed distribution of 100MB or GB sized files.
BitComet is a useful program to increase your bittorrent downloads. The tool is acting as a 
network traffic controller between your network card and your BitComet application. The speed increase can be enormous, especially on a slow connection or if you deal with slow sources. The program is free and you don’t need any networking knowledge to use it. It contains many advanced features that can accelerate your downloading up 10 times faster, or even more.
Features:
- Torrent Share: Exchange torrent while downloading
- Preview while Downloading: Preview of MP3, rmvb, wmv, and qt is available
- Align File to Piece Boundary
- Intelligent Connection Optimization
- Intelligent Disk Cache
- Quick Resume
- Auto Config ICF (Internet Connection Firewall) and ICS (Internet Connection Sharing)
- Auto Config UPNP port mapping in router (UPnP support is required in router)
- Option of Disabling and Setting Priority of Files in any torrent
- Support Multi-tracker, DHT, utf-8 extension, and UDP tracker Protocol v2
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Platforms: Windows 2000/XP/2003/Vista