BitComet
A P2P file-sharing freeware fully compatible with BitTorrent

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 easy-to-use multitorrent client for Win32 platforms, along with lots of improvements.

Support download certain files within torrent, disk cache, fast resume, port mapping, speed limits, etc. Small, clean, and fast.
No adware or spyware.

Here are some key features of "BitComet":

BitTorrent Download - fast and powerful
· Preview while Downloading: Preview of MP3, rmvb, wmv, and qt is available during downloading process.
· Intelligent Connection Optimization: Configuration is automatically set to match your connection type.
· Intelligent Disk Cache: Memory cache is used to reduce the read/write frequency of your hard drive, therefore increasing service life.
· Quick Resume: The torrents can be seeded or resumed immediately without time consuming scans.
· NAT Traversal: Users behind NAT can now connect with each other
by UDP.
· Auto Config ICF (Internet Connection Firewall) and ICS (Internet Connection Sharing) in Windows XP
· Auto Config UPNP port mapping in router (UPnP support is required in router, Windows XP is required).
· Option of Disabling and Setting Priority of Files in any torrent: Files can be disabled, so they are not downloaded, or set to higher or lower priority, allowing you to select which files finish first.
· Trackerless support (Mainline DHT): Torrents can be downloaded when tracker is offline using DHT.
· Support for Multi-tracker, and utf-8 extension, UDP tracker Protocol v2.

HTTP/FTP Download - Innovative P2P Technology
· Preview while Downloading: Preview of mp3, rmvb, wmv, and qt is available during downloading process.
· Ability of Multi-Section Download: Files are split into several sections which are downloaded at the same time to increase the download speed up to 500% or more.
· Ability of Multi-Mirror download: Mirror servers are automatically found for the file being downloaded. Data from these servers are downloaded at the same time to increase download speed 300% or more.
· Ability of Multi-Peer download: BitTorrent technology is integrated into HTTP/FTP protocol, with which BitComet automatically finds other peers and gets data from them to increase your download speed£¬without additional bandwidth usage of the HTTP server.
· Support for Unicode: Multi-language web pages and encoded URLs can be correctly handled.
· Quick Resume: Stopped download tasks can be resumed from where they left off from both HTTP and FTP servers.

Download Management - Customization Available
· Global and Per-Task Speed Limit, for Both Upload and Download.
· Bandwidth Scheduler
· Custom-built Categories Management.

Easy to Use and Free!
· User-friendly and very easy-to-use, we try to hide every complicated terms behind the interface
· BitComet does not contain any adware or spyware.


Requirements:

· MSXML3 is required, which is included with Windows XP or IE 6.0.


What's New in This Release:

· GUI Improved: new function in context menu of BT task file list: search ED2K link for selected file
· GUI Improved: enable Windows open file security warning for downloaded executable files
· GUI Improved: new option in preferences dialog: Login BitComet Passport Automatically
· GUI Improved: hide notify window of start downloading torrent file immediately after download finished
· GUI Improved: support query file size and server resume-supported ability for BC link in HTTP task properties dialog
· GUI Improved: lanuch BitComet resource browser to capture video file when click "download video" in IE context menu
· GUI Improved: add Accelerate Keys page to Help menu
· GUI Improved: remove horizontal scroll-bar of fav list and task info pane list
· GUI Bugfix: tasks in queue will not start automatically at next time of BitComet launch
· GUI Bugfix: task list and file list do not refresh after rename task
· GUI Bugfix: get invaild BC link when copy BC link from FTP task
· GUI Bugfix: the display effect of resizing floating window is not correct under Windows Vista
· GUI Bugfix: zero-size BT task will display in downloading list all the time
· Core Improved: eMule plugin supports searching ED2K link for selected file of BT task, to help BitComet download from ED network
· Core Improved: new toolbar button in BitComet resource browser to capture flv video files in webpage and download them
· Core Improved: HTTP task decrease download rate automatically when disk writing speed much lower than downloading rate
· Core Bugfix: HTTP task will download file repeatedly in some special situation of hash check failure
· Core Bugfix: the file name and sub-directory name in torrent file is invaild when make torrent of an entire disk from root directory
· Core Bugfix: in-queue task number may get wrong if select to download remainder files of a BT task after part files of which download finished
· Core Bugfix: eMule plugin window appears incorrectlly sometimes
· Core Bugfix: preview download mode does not work correctly sometimes
· Core Bugfix: play button does not display in task list after download video file from HTTP server without resume-supported ability