Alpaca is a programmable rich-text editor for authors using Mac OS X. It is built on, and programmable in, Common Lisp, and has a complete Common Lisp programming environment built into it.
BackApps is an innovative service designed for smart phones applications developers that allows data sharing between application users.
Cocoa Granite is an OpenGL abstraction layer framework for Mac OS X. The framework's main purpose is to provide Cocoa developers with clean Objective C interfaces for optimized OpenGL functionality.
Objective-C bindings for GLib.
LibLime is a cross-platform library (UI/Non-UI) written in Objective C, similar to Cocoa framework under Mac OS X
Lixoo is a extensible, fast and small 2D point'n'click adventure game engine. It features the engine itself and an IDE that let you create full-featured games just by writing the essential code of the game.
The MacOS X Network Management Extensions (MacNME) project is an effort to extended the MacOS X Client and Server administration capabilities provided by Apple's OpenDirectory system.
OpenLyrics is a project to provide a free, open source database, software, and various access methods (such as SOAP) for integrating song lyrics into music applications.
OverView allows to quickly visualize disk usage in a very effective way, using color coded rectangles (treemap).
A platform independant Objective-C lib (for now, maybe eventually also for different languages), with bindings to GTK, Cocoa, pthreads, ... The goal is to make abstract interfaces for Threads, Sockets, Files and GUIs with a high portability level
Petite is a tailor made library to develop using Objective-C, without any NeXTStep syntax. Petite is there to help people to discover Objective-C programming.
build on the top of libbundle, StdKit provide a new framework for build applications in Objective-C, without references to OpenSTEP, this framework provide a complete list of core class.
This project intends to develop an exokernel based OS incorporating concepts from the MIT exokernel, the Utah Flux Project, Elysium, L4 and Eros.
ZDE, or Zeta Desktop Environment, is an attempt to create a new X11 window manager & tools based on enhancing usability and features for advanced users & developers.
A library and set of components specifically engineered (but not restricted to) electronic game development.
An Open Source Render compatible with the RenderMan Interface (currently version 3.2) from Pixar and highly expandable, with addition of geometric plug-ins, hidder plug-ins, output device plug-ins, and Shading Language extension plug-ins.
Toten is an RPG game engine/platform that enables many types of RPGs to be created.