Free JavaScript Compression Tools Online

Here is  list of cool free JavaScript compression tools available online.

1. YUI Compressor - Yahoo's offering is widely regarded as the top compression tool.  YUI Compressor is written in Java (requires Java >= 1.4) and relies on Rhino to tokenize the source JavaScript file. 
• http://developer.yahoo.com/yui/compressor/
2. YUI .NET ports - A C# port of Yahoo's tool; really good option if you are a C# programmer.
• http://yuicompressor.codeplex.com/ 
3. JSCOMPRESSOR - A handy web front end to the YUI.NET project.
• http://www.jscompressor.com/