BitComet is a p2p file-sharing freeware fully compatible with Bittorrent, which is one of the most popular p2p protocol designed for high-speed distribution of 100MB or GB sized files. BitComet is a powerful, clean, fast, and easy-to-use bittorrent client. It supports simultaneous downloads, download queue, selected downloads in torrent package, fast-resume, chatting, disk cache, speed limits, port mapping, proxy, ip-filter, etc. Supports 43 Languages.
BitComet是基于BitTorrent协议的p2p免费软件；高效的网络内核，多任务同时下载依然保持很少的CPU内存占用；支持对一个Torrent中的文件有选择的下载；磁盘缓存技术，有效减小高速随机读写对硬盘的损伤；只需一个监听端口即可满足所有下载需要；自动保存下载状态，续传无需再次扫描文件，作种子也无需扫描文件；支持多Tracker协议；绿色软件，不需安装，仅运行时关联.torrent文件；多语言界面。原名SimpleBT。支持43种语言。
BitComet v0.87 2007.05.08
界面改进：打开torrent文件时，在任务属性对话框可直接将任务加入种子市场我的共享列表
界面改进：种子市场我的共享列表右键菜单增加了查看种子文件对应任务的操作
界面改进：种子市场他人共享列表在工具栏上添加了筛选功能
界面改进：收藏夹里的种子市场他人共享节点会显示找到的种子文件数目
界面改进：添加全局选项对话框BT任务设置栏，可启用允许BT任务访问服务器查询HTTP/FTP辅助下载源
界面改进：文件菜单增加了任务列表和全局选项导入导出功能
界面改进：任务列表右键菜单增加了任务重命名功能
界面改进：当磁盘空间不足等情况造成任务运行出错时，只要把鼠标悬浮在任务名称左边的红叉图标上，就会在气泡里显示详细的错误信息
界面改进：当鼠标悬浮在任务列表的评论区域上时，会在气泡里显示该任务的评分和评分人数
界面改进：新加快捷键：Ctrl+Home/End 将选中的任务移动到任务列表头/尾
界面改进：转动鼠标滚轮可自动对鼠标所在位置处的视图进行翻页操作
界面改进：选项对话框里添加了允许自动上传视频文件截图的设置项
界面改进：新增防范局域网ARP欺骗攻击的功能，可在选项对话框里启用
界面改进：全新设计的BitComet资源浏览器，可以提高从BitComet中浏览网页的加载速度。移除了原来的BitComet内嵌网页浏览器，增强BitComet稳定性。
界面改进：优化了任务摘要显示的信息
界面改进：Windows任务栏上的BitComet窗口按钮右键菜单添加了"最小化到系统托盘"操作
界面改进：删除任务对话框里的删除下载文件选项改用红色字体显示
界面修正：切换界面显示语言后，"视图/下载列表/显示列"子菜单失效
界面修正：启用低于指定下载速度就自动启动排队中的任务时，会造成所有任务都显示为在排队
界面修正：当任务列表显示的不是回收站里的任务时，回收站右键菜单里的清空回收站命令会删除当前所有任务
核心修正：修复了个别情况下的内存泄漏
核心修正：不能正确处理某些BT任务中的0字节文件
Changes in version 0.87; 2007.05.08:
GUI Improved: add an option in BT task properties dialog to add this torrent file to my shared torrent list
GUI Improved: add "view task" command to the context menu of my shared torren list
GUI Improved: add a filter in the toolbar of peer shared torrent list
GUI Improved: display peer shared torrent file number in peer shared node of fav list
GUI Improved: add an option to enable BT task search for HTTP/FTP download source in perferences dialog
GUI Improved: add commands to import/export task list and global settings under file menu
GUI Improved: add "rename task" function in context menu of task list
GUI Improved: detail error information will be displayed in tooltip when mouse cursor hover on the red-cross icon of a task which encounter error like disk full
GUI Improved: task rating information will be displayed in tooltip when mouse cursor hover on comment region of the task list
GUI Improved: add hotkey Ctrl+Home/End to move selected tasks to the top/bottom of task list
GUI Improved: support scroll information in all panes on which the mouse cursor is hovering by rolling mouse wheel
GUI Improved: add an options in perferences dialog to enable submit video file snapshot after task download finish
GUI Improved: add an options in perferences dialog to enable protection against ARP cheating attack from LAN
GUI Improved: new designed BitComet resource browser to accelerate open web page from BitComet
GUI Improved: improve displayed information layout in task summary pane
GUI Improved: add "minimize to system tray" to system menu of BitComet button in windows taskbar
GUI Improved: delete file check box in task delete dialog is displayed in red color
GUI Bugfix: View/download list/Columns menu does not work after switch UI language
GUI Bugfix: all tasks will be displayed as in queue if enabled auto-start task when download rate below specified value
GUI Bugfix: all tasks displayed in task list will be removed if launch clear recycle bin in recycle bin context menu even they are not in recycle bin
Core Bugfix: fix a bug sometimes lead to memory leakage
Core Bugfix: handle some BT task with zero-size file incorrectly