Here are some free rich text editors, which are also known as WYSIWYG editors.
1. FreeTextBox:
2. MarkitUp jQuery Rich Text Editor
3. FCK Editor or CKEditor:
4. jWysiwyg:
5. jHtmlArea:
6. YUI Library Rich Text Editor:
7. widgEditor:
8. Silverlight Rich Text Editor:
9. openWYSIWYG:
10. TinyMCE:
1. FreeTextBox:
- The most popular free ASP.NET WYSIWYG rich HTML editor.
- Very simple to configure and use in asp.net applications.
- It supports ASP.NET 1.1, 2.0, 3.5, and 4.0.
- It supports Internet Explorer 6,7,8,9, Firefox 1,2,3, Google Chrome 1,2,3,4,5, Apple Safari 3,4,5, Opera 7,8,9,10.
- It comes with free as well as paid version.
2. MarkitUp jQuery Rich Text Editor
- markItUp is a jQuery rich text editor and is also very light weight editor.
- It has not much feature but its a very light weight.
- It supports different browsers like IE6-7-8, Safari 3+, Firefox 3+
- It has also another important feature of Ajax dynamic preview.
3. FCK Editor or CKEditor:
- This is a very powerful editor with lots of functionality.
- It has options like Microsoft Word and OpenOffice.
- It comes with Open Source and commercial licenses.
- It has features like basic and advance styling, Colors, Advanced Paste from Word, Advanced Linking, E-mail Linking, Resizable, Maximize, Find and Replace, Images, Flash Content, tables, Smiles etc.
- This also support SharePoint, Joomla, Drupal etc.
4. jWysiwyg:
- This is also a jQuery plugin.
5. jHtmlArea:
- This is a jQuery light weight WYSIWYG HTML Editor built on top of jQuery.
- You can also customize some buttons and can change css files.
6. YUI Library Rich Text Editor:
- This editor is from Yahoo developer network and also very easy to use.
- Also you can customize the editor.
- You have to use some css and .js files.
- It has lots of features which includes advance image editing option also.
7. widgEditor:
- Very simple but effective editor with options like bold, italic, link, image, bullet list also.
8. Silverlight Rich Text Editor:
- This is the first rich text editor for silverlight.
- It has features like font formatting silverlight does support, including SUB/SUP formatting, homogenous underlining of multi-font-selections, blockquotes, unordered lists, block alignment, insertion of custom framework elements, secure content serialization, find&replace with regular expressions, clipboard support for formatted text, integrated scroll viewer, custom design, macros and many more.
9. openWYSIWYG:
- This is a free cross browser WYSIWYG editor.
- The ultimate WYSIWYG editor for your web-based applications and forms.
- Very light weight because its written in JavaScript and DHTML.
- It supports various browser IE 5.5+ (Windows), Firefox 1.0+, Mozilla 1.3+ and Netscape 7+.
- You can use with any technology like PHP,Asp, Asp.Net, Perl, Java, Cold fusion.
10. TinyMCE:
- TinyMCE is a platform independent web based Javascript HTML WYSIWYG editor.
- TinyMCE is very easy to integrate into other Content Management Systems.
- Easily integrate with .Net and Php.
- It is lightweight, Ajax compatible, browser friendly, customizable.