JTalk - Smalltalk on JavaScript

Jtalk is an implementation of the Smalltalk language that runs on top of the JavaScript runtime. It was announced today by Nicolas Petton.

Some features:
- it is written in itself (including the parser/compiler)
- it is self-contained
- it compiles into efficient JS code
- it uses the Squeak chunk format
- Pharo is considered as the reference implementation