XeTeX is Unicode-based TeX using platform fonts and font technologies (e.g. AAT on Mac OS X or OpenType features on Mac/Linux/Windows) to provide typesetting for all the world's scripts.
The XonX project is used by developers of XFree86 for Darwin and Mac OS X to share and distribute code and information. All of the code developed is committed to the XFree86 Project's CVS server.
cross-platform, encryption application
encrypt is a multi-platform, file encryption application. Binary packages are currently provided for Arch, Debian, Fedora, MS Windows, Android and OS X. For further details, including the latest source code, visit https://albinoloverats.net/projects/encrypt
ClickDrag is a plugin that emulates popular X11 window manager options by moving any Cocoa window by holding option and clicking and dragging anywhere in the window as well as resizing by option right-clicking.
Crosos is a SubLinux Distribution
Crosos is a open-source OS. It is based on the Linux Kernel and mostly uses the same code in Ubuntu (but it has been derived from Debian)
Cocoa Hesinfo GUI for MacOSX. Includes port of Hesiod 3.0.2 library as a MacOSX Framework.
A feature-rich Internet Chessclub client for Mac OS X.
Creating free, open source, Mac games through a collaboration between experienced and inexperienced developers for the betterment of all involved.
MACMonitor is a Mac OS X Cocoa application that displays AirPort connection information in convenient manners. Most useful for testing roaming Wi-Fi setups it can display both the SSID and the MAC Address and more via a menu bar extension.
Simulates a biologically diverse tropical island, and the ape inhabitants cognitive processes. For MacOS X, iPad, Windows and Linux. Features a non-polygonal graphics engine and a command-line version
Objective C Intrinsics (ObjCI for short) is a collection of classes that supports development of small projects in Objective C without depending on the Foundation or similar libraries.
SAX interface in Objective C, using the Apple CoreFoundation XML parser as an example.
IRAF image server for Mac OS X (pure Cocoa).
Allows developer to transparently mix Objective-C and Python objects. Includes ability to subclass Objective-C objects from Python.
Pysox is an open-source library for the development of isometric, 3D games (RTS and TBS chiefly). It will be scriptable in either Python or Lua. It is written in Objective-C using GNUstep, OpenGL, and SDL.
Quixotic is a Scrabble program for OSX. It provides a reasonably strong AI as an opponent, and supports a variety of levels of help in order to help Scrabble players hone their skills.
REX: Remote EXecution Distributed Computing Services for Linux and Solaris, providing C and C++ APIs, librex library and "rexd" daemon software to implement Load Balancing Process Migration : Dump + Restore, Remote File and Resource Management.
Vitality is a project that aims to provide a home to a few open source Mac games that are currently without one.
Zephyr Notification Service client for Mac OS X