Code::Blocks darmowe środowsiko pracy dla programisty C/C++, dzialajace na wielu systemach operacyjnych w tym Windows Linux, oparty o znany kompilator MinGW
SymPy is a Python library for symbolic mathematics. It aims to become a full-featured computer algebra system (CAS) while keeping the code as simple as possible in order to be comprehensible and easily extensible. SymPy is written entirely in Python and does not require any external libraries.
The Robust Audio Tool (RAT) is a an open-source audio conferencing and streaming application that allows users to particpate in audio conferences over the internet. These can be between two participants directly, or between a group of participants on a common multicast group.
SpamDistiller is a program which automatically filters all incoming email directly on your mail server so that you never have to download large quantities of spam and/or virus infected email.
Toga II is a chess program, derivative of Fruit created by Thomas Gaksch. It has more chess knowledge and perhaps a better search algorithm. It is based on Fruit 2.1 and is free.
Quanta Gold to rozszerzona i ulepszona wersja otwartego projektu Quanta, sponosorowa przez theKompany.com. Jest to rozbudowany klikany edytor WWW z obsługą CSS, podświetlaniem składni dla HTML i PHP oraz obsługą CVS i FTP.