Camelot

Camelot is an open source RAD framework that leverages Python, Sqlalchemy and Qt to build rich desktop applications at light speed. Camelot is used by developers to deliver professional applications to their customers in a limited time frame. Conceptive Engineering develops Camelot and provides commercial licenses and support for it.
Python SDK

The Conceptive Python SDK is the most complete and affordable Python Development Environment available on the market. It is aimed at the development and deployment of business applications, and as such includes :
- GUI toolkits such as Qt, PyQt, Matplotlib, VTK and Camelot
- Database drivers (ODBC, MySQL, Postgresql, SQLite)
- Crypto and SSL modules