pyCAGE is an openly developed cellular automaton simulation engine in Python; supports both 1D and 2D automation, a variety of prepackaged rules, and more.
EZ Reusable Objects (EZRO) is an openly developed web application that can be used by non-technical staff to manage content; is highly scalable and can be used for secure environments.
Group E is collaboration software which integrates groupware, PM, and business server on one platform; based on a LAMP architecture (Linux, Apache, MySQL, PHP).