A cross-platform editor with a well-designed and consistent look and feel. It also has a class browser, currently only for C++, and keeps the class/function display updated.
file-synchronization tool for Unix and Windows. It allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date.
a pure Java implementation of the Ruby interpreter is tightly integrated with Java to allow both to script any Java class and to embed the interpreter into any Java application.
a 3D simulation environment designed for the simulation of decentralized systems and artificial life. While the concept is similar to existing packages such as Swarm and StarLogo, the implementation, which simulates both continuous time and continuous 3D
mp3 stream recorder (unix / win32 / winamp plugin) using the title+artist as filename (+ idv3 tag) and while ripping, it broadcasts the stream locally so you can listen to it simultaneously.
an OCR (Optical Character Recognition) program. It converts scanned images of text back to text files. GOCR can be used with different front-ends, which makes it very easy to port to different OSes and architectures.
The go-oo version of OpenOffice.org is designed to give a foretaste of new features in development and includes functionality not yet accepted up-stream.
a popular version control system designed to handle very large projects with speed and efficiency; it is used mainly for various open source projects, most notably the Linux kernel.
aims to implement functions (not present on Windows 98 / ME) to kernel32.dll and other system libraries so that recent Windows XP applications and games work on Windows 98 / ME. (requires Windows 98 FE or Windows 98 SE or Windows ME)
a portable command-line driven interactive data and function plotting utility for UNIX, IBM OS/2, MS Windows, DOS, Macintosh, VMS, Atari and many other platforms.
a free and open source 2D animation/drawing software for Mac OS X, Windows, and Linux. It lets you create traditional hand-drawn animation (cartoon) using both bitmap and vector graphics.
a build configuration tool. Describe your C, C++, or C# software project using a simple, easy to read syntax and let Premake generate the project files for Visual Studio, GNU Make, Code::Blocks, CodeLite, SharpDevelop, or MonoDevelop.
a cross-platform application to download and convert videos from your hard drive or from dozens of video sharing websites like YouTube, Dailymotion, Veoh, Metacafe, etc.
a toolkit to make working with Git under Windows more intuitive. The shell extension will integrate in Windows Explorer and presents a nice context menu on files.