NutShell
NutShell is a Mac OS X framework intended to ease the development of Mac OS X application, providing useful low-level classes and UI components.
WOOPS
WOOPS is a PHP 5.3 framework, targeting complex object-oriented PHP applications.
WOOPS is currently under development, and no release date has been set yet.
Magic MakeFile
As it name implies, the Magic Make File is a set of GNU make files, to help developers to build their projects.
It's main purpose is to be much simplier to use than the GNU AutoTools.
It's currently compatible with the the C, C++ and Objective-C languages, but can be extended to support any other language.
MEMDebug
MEMDebug is a C library allowing to trace, inspect and debug the dynamic memory allocations inside a C program.
XEOS
XEOS is an experimental 32 bits Operating System for x86 platforms, written in Assembly and C, including a C89 Standard Library (with some C99 parts).
Its main purpose is educationnal, and to provide people interested in OS development with a clean code base.
XEOS is currently under development, and no release date has been set yet.
OpenCV - iOS
OpenCV (Open Source Computer Vision) is a library of programming functions for real time computer vision.
This project is a port of the OpenCV library for Apple iOS. It includes two XCode projects: one for iPhone, the other one for iPad.
Obj-C Extended Log
A replacement library for the built-in NSLog() function, from the Apple Core Foundation framework.
BrainDead
An interpreter for the BrainFuck programming language, written in C, that can be run in interactive or non-interactive mode.