From the developer:MathStudio, formerly SpaceTime, is the most comprehensive math app available for mobile devices. Whether you need a simple calculator to do your finances or a replacement for your TI graphing calculato ...

Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS.Much like the original Cube, the aim of this game is not necessarily to produce the most features &am ...

Ogg Vorbis is a fully open, general-purpose compressed audio format for mid to high quality (8kHz-48.0kHz, 16+ bit, polyphonic) audio and music at fixed and variable bitrates from 16 to 128 kbps/channel. This places Vorb ...

FLAC stands for Free Lossless Audio Codec, an audio format similar to MP3, but lossless, meaning that audio is compressed in FLAC without any loss in quality. This is similar to how Zip works, except with FLAC you will g ...

LAME is a high quality MPEG Audio Layer III (MP3) encoder licensed under the LGPL. It is considered the best MP3 encoder at mid-high bitrates and at VBR. Both quality and speed improvements are still happening, probably ...

LibreOffice is a free office suite that is compatible with other major office suites, and is available on all operating systems. It is an independently-developed version of the OpenOffice.org suite. LibreOffice is open-s ...

World of Goo is a physics based puzzle / construction game. The millions of Goo Balls who live in the beautiful World of Goo dont know that they are in a game, or that they are extremely delicious.

Python is an interpreted, interactive, object-oriented, extensible programming language. It provides an extraordinary combination of clarity and versatility, and is free and comprehensively ported.

Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from structured data, rather than providing a list of documents ...

Sound Juicer is a clean, mean, and lean CD ripper for GNOME 2. It sports a clean interface and simple preferences, aiming to do The Right Thing and What You Mean all of the time. It requires GNOME and GStreamer.

Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops and servers. It contains all the applications you need - a web browser, presentation, document and spreadsheet software, ...

Ubuntu One is the personal cloud service that simplifies your digital life. Imagine buying music and getting it delivered to the computers of your choice. Or synchronizing your files and notes and accessing them from any ...

recordMyDesktop is a desktop session recorder for GNU / Linux that attemps to be easy to use, yet also effective at it's primary task. As such, the program is separated in two parts; a simple command line tool that p ...

Code::Blocks is a free C++ IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable. An IDE with all the features a developer need, having a consistent look, fe ...

Google’s calculator tries to understand the problem you are attempting to solve without requiring you to use special syntax. To use Googles built-in calculator function, simply enter the calculation youd like done into t ...

Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million articles (3.5 million in English), which have been written collaboratively by volunteers a ...

fre:ac (formerly BonkEnc) is a free audio converter and CD ripper with support for various popular formats and encoders. It currently converts between MP3, MP4/M4A, WMA, Ogg Vorbis, FLAC, AAC, WAV and Bonk formats.With f ...

Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, poly ...

Scilab is a scientific software package for numerical computations providing a powerful open computing environment for engineering and scientific applications. Scilab is an open source software and includes hundreds of m ...

LMMS is a free cross-platform alternative to commercial programs like FL Studio, which allow you to produce music with your computer. This includes the creation of melodies and beats, the synthesis and mixing of sounds, ...

PiTiVi is an open source video editor, written in Python and based on GStreamer and GTK+.Taking into account the fact that not everybody has the same knowledge of video editing, nor the same needs, PiTIVi provides severa ...

LyX is a document processor. It combines the power and flexibility of TeX/LaTeX, an advanced typesetting system, with the ease of use of a graphical interface. Although in some respects its user interface resembles that ...

IDE that has support for C#, Java, Boo, Nemerle, Visual Basic.NET, CIL, Python, Vala, C and C++.

Resource Hacker is a freeware utility to view, modify, rename, add, delete and extract resources in 32-bit Windows executables and resource files.

#develop (short for SharpDevelop) is a free IDE for C#, VB.NET and Boo projects on Microsoft's .NET platform. It is open-source, and you can download both sourcecode and executables.