windows下最好的开源软件

Web Browsing 浏览器

Mozilla Firefox
Thepremier free, open-source browser. Tabs, pop-up blocking, themes, andextensions. Considered by many to be the world‘s best browser.
http://www.mozilla.org/products/firefox/
IM - Instant Messaging 即时通讯

Gaim
Connect to multiple IM accounts simultaneously in a single app, including: AOL IM, MSN, and Jabber.
http://gaim.sourceforge.net/downloads.php
Email 邮件

Mozilla Thunderbird
Powerful spam filtering, solid interface, and all the features you need.
http://www.mozilla.org/products/thunderbird/
RSS ree 阅读器

FeedReader
Simple, lightweight aggregator.
http://www.feedreader.com/

RSSOwl
Solid cross-platform RSS client.
http://www.rssowl.org/download
Internet TV / Video Podcasting

Democracy Player
Subscribeto internet TV channels (video RSS feeds), download and watch all inone app. Built-in Channel Guide and torrent support.
http://www.getdemocracy.com
Peer-to-Peer Filesharing 点对点文件传输

Cabos
A simple, easy to use filesharing program. Gnutella network.
http://cabos.sourceforge.jp/

Gnucleus
A very good Gnutella search and download filesharing program.
http://www.gnucleus.com/Gnucleus/

BitTorrent
Download large files from multiple people simultaneously.
http://www.bittorrent.com

Azureus
A more complicated BitTorrent client. So many features you‘ll lose your mind.
http://azureus.sourceforge.net/download.php
Video Playback 视频播放

VLC
Plays more video files than most players: Quicktime, AVI, DIVX, OGG, and more. Pretty good interface.
http://www.videolan.org/vlc/

MPlayer
Similar to VLC-- plays loads of video formats.
http://www.mplayerhq.hu/design7/dload.html
DVD Ripping / Video Conversion DVD 克隆/视频转换

Media Coder
Great tool for ripping CDs, DVDs, etc and converting between tons of video formats.
http://mediacoder.sourceforge.net/download.htm
Word Processing / Office Suites 文字处理/办公

OpenOffice.org
Big,full featured suite of tools for word processing and spreadsheets.Compatible with and a free replacement for Microsoft Word documents.Also supports OpenDocument Format.
http://www.openoffice.org/

AbiWord
A word processor. Leaner and quicker than OpenOffice. Compatible with Microsoft Word documents and OpenDocument Format.
http://www.abisource.com/download/
Sound Recording 录音

Audacity
Simple sound recording tool.
http://audacity.sourceforge.net/download/windows
Graphics / Photo Editing 图片处理

GIMPShop
Photo editing application that rivals Photoshop in features.
http://www.gimpshop.net/

Paint.net
Graphics editor with a very nice interface.
http://www.eecs.wsu.edu/paint.net/download.html

Inkscape
Vector graphics application.
http://www.inkscape.org/download.php
FTP / SFTP ftp 工具

Filezilla
Excellent FTP program.
http://sourceforge.net/project/showfiles.php?group_id=21558
IRC irc工具

X-Chat 2
IRC client.
http://silverex.info/download/
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