Webware for Python is a suite of Python packages and tools for developing object-oriented, web-based applications. The suite uses well known design patterns and includes a fast Application Server, Servlets, Python Server Pages (PSP), Object-Relational Map
jGuard is a library that provides EASY security (authentication and authorization) for Java web applications.
It is built over the stable and mature JAAS framework, which is part of the JAVA J2SE apis.