web2py is an open source full-stack enterprise framework to help you develop fast, secure and portable database-driven web-based applications. The program is  written and programmable in Python.

This tool includes a SSL-enabled and streaming-capable web server, a relational database, a web-based integrated development environment and web-based management interface, a Database Abstraction Layer that writes SQL for you in real time, internationalization support, multiple authentication methods, role based access control, an error logging and ticketing system, multiple caching methods for scalability, the jQuery library for AJAX and effects.