open universe

This is an open source Common Lisp implementation supporting a number of platform

Packet Player is a replay tool for open and playback packet trace file.

A free, open source, "on-the-fly" (OTFE) transparent disk encryption program.

A File Download window with Open/ Save to the disk message will appear.

Free, open source, easy to use .NET Component for signing and so on

Disable/enable items in the 'Open With' dialog-box of Windows.

NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers.

WavPack is a completely open audio compression format

an open-source web application framework for developing Java EE web applications

OpenTalk will open up your world, voice over IP has just evolved.