Browser Javascript Engine
by Khoa Nguyen

1. Firefox
1.1. TraceMonkey
1.2. SpiderMonkey
1.2.1. Tamarin
1.2.1.1. http://hecker.org/mozilla/adobe-mozilla-and-tamarin
1.2.2. ActionScript Virtual Machine (AVM2)
2. IE
2.1. IE's Javascript Engine
3. Opera
3.1. Futhark
3.2. Carakan
4. Safari
4.1. SquirrelFish
4.1.1. http://webkit.org/blog/189/announcing-squirrelfish/