OpenBBS is an open and extensible blackboard system for the development of flexible workflows. The flexibility is achieved through adoption of the blackboard pattern. OpenBBS is modular and embeddable which makes it a lightwheight solution for workflows.
An extensible roguelike game, designed to support a central engine and a fully extensible data system allowing for extensions of the game without needing to recode it. Extensible Roguelike Engine 1.0 License - GNU General Public License (GPL)
Themis is a lightweight, extensible authorization system, providing a explicit and strong type way of defining and demanding permissions. The main idea behind Themis is to allow a few dimensions of configuration, with no impact on your domain model (no interface to implement in your domain...
Powerful and extensible computer system for scientific and technical calculations. No matter if you are a school student or recognized scientist, Algebrus serves your needs. It is easy to use and interactive means of solving problem in various areas of expertise. Console based scientific...
Methanol is a scriptable multi-purpose web crawling system with an extensible configuration system and speed-optimized architectural design. Methabot is the web crawler of Methanol.
An attempt at creating a portable, efficient, customizable, and extensible BBS system with native telnet support. The Internet may be here to stay but BBS' don't have to vanish for forever.
The IOEngine is an extensible configuration system used to gather input from arbitrary systems and send the data to arbitrary output systems. JRGIOEngine 1.0 License - GNU General Public License (GPL)
An extensible WikiClone system wikiX 1.0 License - BSD License
IPython --- An enhanced Interactive Python shellIPython offers a python shell with powerful object introspection, access to the underlying OS, features for easy embedding in other python programs, an extensible command system and more. IPythonIPython 1.0 License - BSD License
The core of an extensible cellular system that serves as the basis for an entirely new, modular application framework Java Cellular Application Framework 1.0 License - Apache License V2.0