一款类似迅雷的下载加速器,在下载方式上,它采用了P2P来提高下载速度.P2P除了加速外,也能在一定程度上防止死链接.加上服务器端,下载方式就是P2SP,和迅雷一样了.和迅雷不同的是,这个功能是可选项,换句话说,用户可以自行决定启用或关闭P2P功能.功能特色：
超强的下载加速功能
支持 Youtube 上的视频及 Rapidshare 上的文件的下载
能够捕捉在线 Flash 及各种流媒体
支持 IE,Firefox,Maxthon,Opera 浏览器
支持元文件链接下载
支持 HTTP,HTTPS, FTP, MMS 和 RTSP 协议的文件下载
支持代理服务器的任意配置
支持下载中止和续传
具有常规文件管理功能

更多功能参见：(一定要看看，你会发现支持YouTube、Myspace、RapidShare等等站点资源的下载。)
http://www.orbitdownloader.com/features.htm

Orbit downloader is a full-featured download accelerator and manager. Orbit downloader integrates seamlessly into Microsoft Internet Explorer to automatically handle your downloads. Using Orbit downloader you can easily download files from any remote server via HTTP, HTTPS, FTP, RTSP, MMS. With Orbit downloader the downloading process will be as easy as never before. Orbit downloader is a light-weight, powerful and easy-to-use application. Also it is well-known for its intuitive and user-friendly interface.

Main Features:
* Download Streaming Media, Music, Video, Movie and More
* Extreme download acceleration.
* Super Light: micro-sized and resource-friendly
* Support IE, Firefox, Maxthon, Opera.
* Support Metalink download.
* Support HTTP,HTTPS, FTP, MMS, RTSP and RTMP protocols.
* Support Proxy server configuration.
* Support download pause and resume.
* General download management.

* Support Microsoft Windows 9x / ME / NT / 2000 / XP / 2003 / Vista
* Support  Internet Explorer 5.0 and above, support  FireFox 1.5 and above [include  FireFox3(Gran Paradiso)], support  Opera and  Maxthon

Changes in Orbit Downloader 2.3.1 ( Sep 20, 2007 ):
* Fix the bug may cause Orbit Downloader crash.

官网：http://www.orbitdownloader.com

官方下载：点击这里下载文件