web2py - Python Web Framework
web2py is a full-stack framework for rapid development of fast, scalable, secure and portable database-driven web-based applications. This framework is based on Model-View-Controller design and it has support to Server-side form validation and postbacks. It has the ability to generate forms from database tables and it includes an extensive set of validators.
It is easy to install and configure. The package includes Python interpreter, web-server, relational database. Its admin interface is easy to configure and helps to create a new application, upload a packed application, maintain and download them.
It has support for SSL 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.