An Open Source DOS emulator to run old DOS games

A premier mind-mapping software written in Java

An award-winning drawing program for children ages 3 to 12

Powerful desktop publishing software

An extremely powerful and configurable BitTorrent client

Tool Command Language (Tcl) is an interpreted language and very portable interpreter for that language. Tcl is embeddable and extensible, and has been widely used since its creation in 1988 by John Ousterhout. Bug reports to http://core.tcl.tk/tcl/ Follow code development at http://core.tcl.tk/tcl/

An intranet chat application that does not require a server.

Audio converter and CD ripper for various formats

Play your favorite Windows video games on Mac OS X

The OpenGL Extension Wrangler Library is a simple tool that helps C/C++ developers initialize extensions and write portable applications. GLEW currently supports a variety of operating systems, including Windows, Linux, Darwin, Irix, and Solaris.

A Java SQL client for any JDBC compliant database

Panorama photo stitcher

A simple paint program for Mac OS X

A wrapper for the cross-platform, GUI API toolkit wxWidgets

Double Commander is a cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features some new ideas.

Simple but advanced disc burning for Mac OS X

A PDF Reader and Note-taker for OS X

Real-time 3D visualization of space

Graphically shows disk usage for Macs

Versatile Commodore Emulator

Psi IM — Qt-based XMPP/Jabber client

The best free media player for video and DVDs

Ham Radio Digital Modem Application

RPG character generator for RPG d20 systems.

CoRD is a Mac OS X remote desktop client for Windows servers running Microsoft Remote Desktop or Terminal Services.