Browser Javascript Engine

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/

4.2. WebKit JavascriptCore

5. Chrome

5.1. V8