Pyomegle is a project mainly written in Python, it's free.
Event-based Omegle library for Python
pyomegle is a Python module for chatting with strangers over Omegle.
It's event-driven, just write a class defining methods such as message,
connected, etc and they'll be called (with relevant data) when new information
is received from the Omegle server
See example.py
Brian Ewing (brianewing)