C'est un client du réseau BitTorrent. Il a comme avantage d'être facile à utiliser, trés peu gourmand en ressource.

Il supporte le réseau DHT Trackerless, qui permet de se passer de tracker.

Il se présente comme un client idéal pour les débutants car bien que son interface laisse présager un logiciel assez simple, celui-ci propose également des fonctions avancé très utile comme par exemple, la possibilité de choisir les fichiers à télécharger, si vous ne souhaitez en récupérer qu'une partie.

Features :
- Support preview of video file which is being downloaded.
- Support DHT Network, download trackerless torrent!.
- Completely new core written in C++, stable and fast, very low CPU usage.
- Ability to limit the upload speed as well as download speed.
- Clean and free, without any adware or spyware. ( Please note: Spybot may misreport "Comet Cursor" ).
- Multiple simultaneous downloads, ability to select download files in one torrent and set file priority.).
- 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 (detail).
- 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.
- [Please Note]: It is reported that Zone Alarm 5.0 conflict with BitComet (and other p2p maybe).
- Support automatically power off with conditions.

Source : Ratiatum