Boot OS X, Windows, and Linux on Mac or PC with UEFI or BIOS firmware
If you are unable to configure correctly please visit https://sourceforge.net/p/cloverefiboot/discussion/. If you have discovered a bug, or wish to request a feature, please open a ticket at https://sourceforge.net/p/cloverefiboot/tickets/.
Free flexible open source todo manager featuring hierarchical tasks
Task Coach - Your friendly task manager. Task Coach is a free open source todo manager. It grew out of frustration about other programs not handling composite tasks well. In addition to flexible composite tasks, Task Coach has grown to include prerequisites, prioritizing, effort tracking, category tags, budgets, notes, and many other features. However, users are not forced to use all these features; Task Coach can be as simple or complex as you need it to be. Task Coach is available for Windows, Mac OS X, and GNU/Linux; and there is a companion iOS app.
Real-time 3D viewer for LDraw LEGO models with OpenGL acceleration.
LDView is a 3D viewer for LDraw LEGO models with a focus on quality rendering with good performance. It also contains many features geared specifically toward LDraw part authoring.
iTheater is an open source project that aims to create a media center application for Mac OS X, to fully take advantage of Apple's OSX. The project aims to integrate most media-based Mac applications into a single console (or media center).
XLogo - A LOGO learning and drawing application built for Mac OS X
The project is to develop an application for the general management of virtual networks with Dynamips, VirtualBox, PixEmulator, UML, Zebra, etc.
General Purpose Engine for Graphic Adventures.
Escape Towards The Unknown is a graphic adventure (like Monkey's Island) written in C with SDL support. Main feature are: brand new user command language interface; support for digitalized dialogues in many languages.
A modular audio programming language, designed to write applications quickly. Its main goal is real time audio processing, but it should be used for any kind of development.
Python IDE for Os X - A Cocoa IDE for the Python Language
SimpleScript is a simple programming tool for scripting languages (Perl, PHP, Python, Ruby, TCL) written in Obj-C/Cocoa. It can be used by experienced developers to write and test on the fly small routines, and is a good solution for educational purposes.
gnuOLAP is a complete OLAP GPL solution with ad-hoc queries, navigation and reporting capabilities. The server system is designed for GNU/Linux OS. Client system is platform indepedent.
OSX Application for posting in blog that support metaweblog api XML-RPC (such as bblog)
macMorph is a valid and open-source alternative to CandyBar. Now you can freely change your system icons and boot panel (the one displayed with a progressive bar during system boot).