This HTML text editor brings to the web much of the power of desktop editors like MS Word. It's lightweight and doesn't require any kind of installation on the client computer.
Features
Multi browser compatibility
Outputs XHTML 1.0
CSS support for better integration with your web site
Font formatting: type, size, color, style, bold, italic, etc
Text formatting: alignment, indentation, bullets list, etc
Cut, Paste, and Paste as Plain Text, Undo and Redo
Paste from Word cleanup with auto detection
Link and anchors support
Image insertion, with upload and server browsing support
Table creation and editing (add, delete rows, etc) - one of the best systems on the market.
Table cells editing (size, colors, etc)
Form fields
Right click context menus support
Complete toolbar customization
Skins support
Plugins support
Spell checker
Multi-language support with automatic user language detection. Including Right to Left scripting.
Complete page editing (from to ) or just contents.
Lightweight and fast
Automatic browser detection and customization
Integration with ASP, ASP.NET, Java, ColdFusion, Perl, PHP, JavaScript and more.
Image and file links upload and server repository browser.
For web developers it is easy to install and customize
For web users it's simple and easy to use!
On the server side, FCKeditor offers a complete integration pack for:
ASP.Net
ASP
ColdFusion
PHP
Java
Active-FoxPro
Lasso
Perl
Python
FCKeditor是一款非常优秀的HTML在线编辑器，功能也可以定制. 也支持多种浏览器, 遵循LGPL版权。最新版本的FCKeditor（2.3.2）同时兼容绝大多数主流浏览器，包括: IE 5.5及以上版本 (windows), 火狐Firefox 1.0及以上版本, 遨游Mozilla 1.3及以上版本，网景7.0及以上版本。
在经历了数月的开发之后，著名在线HTML编辑器FCKeditor 11月30号放出了2.5 正式版，从而正式开始了2.0版以来的最重要的更新。
FCKeditor 2.5 最大的亮点是引入了对Opera 9.50、Safari 3两大浏览器的支持。虽然这两款浏览器的新版本还处在开发阶段，但FCKeditor有信心只要他们稳定下来就能完美兼容。
此外，FCKeditor 2.5 还加入了大量全新功能。新的Style系统摆脱了对特定浏览器的依赖，在任何平台下的表现都完全一致，可以灵活满足开发人员的各种需要，Flash、HTML 4、XHTML 1.0 Strict、XHTML 1.1等等。
多语言支持、可换皮肤、定制工具栏、Blockquote支持、重做的撤销恢复系统、可以处理非HTML数据的数据处理器(Data Processor)、直接拖拽边框改变表格大小、查找替换合二为一……
官方在线Demo：http://www.fckeditor.net/demo
更新：http://www.fckeditor.net/whatsnew
官网：http://www.fckeditor.net
官方下载页面：http://www.fckeditor.net/download
FCKeditor 2.5(FCKeditor_2.5.zip)
用迅雷下载
用快车下载
FCKeditor 2.5(FCKeditor_2.5.tar.gz)
用迅雷下载
用快车下载
以下下载需要用迅雷或者快车下载，不能直接点击！
FCKeditor_2.5.zip
http://jaist.dl.sourceforge.net/sourceforge/fckeditor/FCKeditor_2.5.zip
FCKeditor_2.5.tar.gz
http://nchc.dl.sourceforge.net/sourceforge/fckeditor/FCKeditor_2.5.tar.gz
FCKeditor.Net
http://jaist.dl.sourceforge.net/sourceforge/fckeditor/FCKeditor.Net_2.2.zip
FCKeditor.Java
http://jaist.dl.sourceforge.net/sourceforge/fckeditor/FCKeditor-2.3.gz.tar
http://jaist.dl.sourceforge.net/sourceforge/fckeditor/FCKeditor-2.3.zip
FCKeditor.Packager
http://www.fckeditor.net/packager/Packager.zip