Open Source Ajax Frameworks

This is a comprehensive python binding to the JSON language-independent data encoding standard, which is often used as a simpler substitute for XML in AJAX-based web applications.

json.py is an implementation of a JSON reader and writer in Python.

PyCow translates Python code to JavaScript code with the \"MooTools way of class declaration\".

Pyjamas is a web framework based on the translation of the application and libraries (including UI widgets and DOM classes) to Javascript and the packaging up of that Javascript code.

SimpleJSON is a simple, fast, extensible JSON encoder/decoder for Python. It is compatible with Python 2.3 and later with no external dependencies. It covers the full JSON specification for both encoding and decoding, with unicode support. By default, encoding is done in an encoding neutral fashion (plain ASCII with \\uXXXX escapes for unicode characters).