Beautiful Soup Beautiful Soup is a Python library for parsing HTML documents (including having malformed markup, i.e. non-closed tags, so named after Tag soup).
Bitcoin Bitcoin is a decentralized electronic cash system that uses peer-to-peer networking, digital signatures and cryptographic proof so as to enable users to conduct irreversible transactions without relying on trust.
Bitcoin (protocol) Bitcoin is a decentralized electronic cash system that uses peer-to-peer networking, digital signatures and cryptographic proof so as to enable users to conduct irreversible transactions without...
BitTornado BitTornado is a free BitTorrent client for transfer of computer files over networks, including the Internet.
Blackbox In Unix computing, Blackbox is a stacking window manager for the X Window System.
Blosxom Blosxom is a free-software weblog program (and simple content management system) written in Perl by Rael Dornfest.
Compiz Compiz is a compositing window manager for the X Window System, using 3D graphics hardware to create fast compositing desktop effects for window management.
concrete5 concrete5 is an open source content management system (CMS) for publishing content on the World Wide Web and intranets.
Croogo Croogo is a free, open source, content management system powered by CakePHP framework, and distributed under the MIT License.
Croquet Project The Croquet Project was an international effort to promote the continued development of the Croquet open source software development kit to create and deliver deeply collaborative multi-user onl...
Cucumber (software) Cucumber is a tool for running automated acceptance tests written in a behavior-driven development (BDD) style.
cURL cURL is a computer software project providing a library and command-line tool for transferring data using various protocols.
Diakonos Diakonos is a customizable curses-based text editor.
Dropbear (software) Dropbear is a software package written by Matt Johnston that provides a Secure Shell-compatible server and client.
Dwm dwm is a dynamic, minimalist tiling window manager for X Window System that has influenced the development of several other X window managers, including xmonad and awesome.
EAS3 EAS3 (EAS = Ein-Ausgabe-System) is a software toolkit for reading and writing structured binary data with geometry information and for postprocessing of these data.
Expat (library) In computing, Expat is a stream-oriented XML 1.0 parser library, written in C. As one of the first available open-source XML parsers, Expat has found a place in many open-source projects.
Expat (XML) In computing, Expat is a stream-oriented XML 1.0 parser library, written in C. As one of the first available open-source XML parsers, Expat has found a place in many open-source projects.
fdupes fdupes is a program written by Adrian Lopez to scan directories for duplicate files, with options to list, delete or replace the files with hardlinks pointing to the duplicate.
Fluxbox Fluxbox is a stacking window manager for the X Window System, which started as a fork of Blackbox 0.61.1 in 2001, with the same aim to be lightweight.
GameMonkey Script GameMonkey Script is a small, cross-platform scripting language designed, as its name suggests, for embedding into games.
GDAL GDAL (Geospatial Data Abstraction Library) is a library for reading and writing raster geospatial data formats, and is released under the permissive X/MIT style free software license by the Open...
Gecode Gecode (for Generic Constraint Development Environment) is a software library for solving Constraint satisfaction problems.
Glitz (software) Glitz is an API for 3D graphics and its implementation as software library.
Gosu (library) Gosu is an open source 2D game development library for the Ruby and C++ programming languages, available for Mac OS X, Windows and Linux.
Haiku (operating system) Haiku is a free and open-source operating system compatible with the now discontinued BeOS. Its development began in 2001, and the operating system became self-hosting in 2008.
Haml Haml (HTML Abstraction Markup Language) is a lightweight markup language that is used to describe the XHTML of any web document without the use of traditional inline coding.
I2P The Invisible Internet Project (I2P) is a computer network layer that allows applications to send messages to each other pseudonymously and securely.
ImageVis3D ImageVis3D is a lightweight, open source, volume rendering application for the interactive visualization of very large volumetric data sets.
ImageVis3D Mobile ImageVis3D Mobile is a lightweight, open source, volume rendering application for the interactive visualization on the iPhone and iPod Touch.
Ioke (programming language) Ioke is a dynamic, strongly typed, prototype-based programming language targeting the Java Virtual Machine and the Common Language Runtime.
IUP (software) The IUP Portable User Interface is a computer software development kit that provides a portable, scriptable toolkit for GUI building using C, Perl and Lua.
Java Work Framework Java Work Framework is a simple, but powerful Java framework providing Network(New I/O Socket), Database, Exception handling and System functionality.
Jekyll (software) Jekyll is a free-software, written in Ruby by Tom Preston-Werner, GitHub's co-founder.
Kawa (Scheme implementation) Kawa is a language framework written in Java that implements the programming language Scheme, and can be used to implement other languages.
Kepler (software) Kepler is a free software project written in Lua that provides a portable, extensible website development platform.
libxml2 libxml2 is a software library for parsing XML documents.
libxslt libxslt is the XSLT C library developed for the GNOME project.
LifeLines LifeLines is a free open-source genealogy software tool to assist family history research.
Little CMS LittleCMS or LCMS is an open source colour management system, released as a software library for use in other programs which will allow the use of International Color Consortium profiles.
LittleCMS Little CMS or LCMS is an open source color management system, released as a software library for use in other programs which will allow the use of International Color Consortium profiles.
Loki (C++) Loki is the name of a C++ software library written by Andrei Alexandrescu as part of his book Modern C++ Design.
Lua (programming language) Lua (from lua meaning moon; explicitly not "LUA") is a lightweight multi-paradigm programming language designed as a scripting language with extensible semantics as a primary goal.
MapServer MapServer is an open source development environment for building spatially enabled internet applications.
Merb Merb, short for "Mongrel+Erb", is a model–view–controller web framework written in Ruby.
Mesa (computer graphics) Mesa is a collection of free and open-source libraries that implement OpenGL and several other APIs related to hardware-accelerated 3D rendering, 3D computer graphics and GPGPU. Mesa is hosted by freedesktop.org and used on Linux, BSD and other operating systems.
Mesa 3D (OpenGL) Mesa 3D is an open source 3D computer graphics library that provides a generic OpenGL implementation for rendering three-dimensional graphics on multiple platforms.
Metakit Metakit is an embedded database library with a small footprint.
MIT License The MIT License is a free software license originating at the Massachusetts Institute of Technology (MIT).
Mono (software) Mono is a free and open source project led by Xamarin (formerly by Novell and originally by Ximian) to create an Ecma standard-compliant, .NET Framework-compatible set of tools including, among others, a C# compiler and a Common Language Runtime.
MonoGame MonoGame is free software used by game developers to make their Windows and Windows Phone games run on other systems.
MonoTorrent MonoTorrent is a cross-platform library implementing the BitTorrent protocol.
ncurses Ncurses is a programming library that provides an API which allows the programmer to write text-based user interfaces in a terminal-independent manner. It is a toolkit for developing "GUI-like" application software that runs under a terminal emulator.
Neko (programming language) Neko is a high-level dynamically typed programming language developed by Nicolas Cannasse as part of R&D efforts at Motion-Twin.
Nevow Nevow is a Python web application framework originally developed by the company Divmod.
nouveau (graphics) In computing, nouveau is a software project aiming to develop free software drivers for Nvidia graphics cards, by reverse engineering Nvidia's current proprietary drivers for Linux.
nouveau (software) nouveau is a free and open-source graphics device driver for Nvidia video cards written by independent software engineers.
Open Cobalt Open Cobalt is a free and open source software platform for constructing, accessing, and sharing virtual worlds both on local area networks or across the Internet, without any requirement for ce...
OpenEmbedded OpenEmbedded is a software framework used for creating Linux distributions aimed for, but not restricted to, embedded devices.
OpenEpi OpenEpi is a free, web-based, open source, operating system-independent series of programs for use in epidemiology, biostatistics, public health, and medicine, providing a number of epidemiologi...
openFrameworks openFrameworks is an open source toolkit designed for "creative coding".
OpenTracker OpenTracker is the open source version of the Tracker file manager for BeOS-compatible operating systems.
ORMer ORMer is a free, open-source (MIT License) object-relational mapping class written in PHP.
Ren'Py The Ren'Py Visual Novel Engine is a free software engine which facilitates the creation of visual novels, a form of computer-mediated storytelling. Ren'Py is a portmanteau of ren'ai, a type of game made using Ren'Py; and Python, the programming language that Ren'Py runs on.
RPyC RPyC (pronounced are-pie-see), or Remote Python Call, is a python library for remote procedure calls (RPC), as well as distributed computing.
RSpec RSpec is a behavior-driven development (BDD) framework for the Ruby programming language, inspired by JBehave.
Ruby on Rails Ruby on Rails, often simply Rails, is an open source web application framework which runs via the Ruby programming language.
Sass (stylesheet language) Sass (Syntactically Awesome Stylesheets) is a stylesheet language initially designed by Stu Robson and developed by Nathan Weizenbaum.
Scintilla (editing component) Scintilla is a free library that provides text-editing functions, with an emphasis on advanced features for source code editing.
SCons SCons is a computer software construction tool that automatically analyzes source code file dependencies and operating system adaptation requirements from a software project description and gene...
Seamless3d Seamless3d is open source 3D modeling software free and available for all under the MIT license.
Seaside (software) Seaside is a a free and open-source web application framework for developing web applications in Smalltalk.
Seph (programming language) Seph is a dynamic, strongly typed, prototype-based programming language targeting the Java Virtual Machine and the Common Language Runtime.
SharpDX SharpDX is an open-source platform-independent Managed DirectX API for the .NET environment.
Simple Comic Simple Comic is an open sourced shareware comic book and manga viewer for Mac OS X supporting reading both directories of images and comic book archives.
Sinatra (software) Sinatra is a free and open source software web application library and domain-specific language written in Ruby.
SLF4J Simple Logging Facade for Java (SLF4J) provides a Java logging API by means of a simple facade pattern.
SlimDX SlimDX is an open-source API to DirectX programming under .NET. SlimDX can be used from any language under the .NET runtime (due to the CLR).
Smalltalk YX Smalltalk YX (Syx) is an open source programming language.
Snagger Snagger is a bioinformatics software program for selecting tag SNPs using pairwise r2 linkage disequilibrium.
Sparkle (software) Sparkle is a free Mac OS X software framework designed to simplify updating software for the end user of a program.
Sprite (operating system) Sprite was an experimental Unix-like distributed operating system developed at the University of California, Berkeley by John Ousterhout's research group between 1984 and 1992.
SQLAlchemy SQLAlchemy is an open source SQL toolkit and object-relational mapper (ORM) for the Python programming language released under the MIT License.
Squeak The Squeak programming language is a dialect of Smalltalk.
StepMania StepMania is a cross-platform rhythm video game and engine.
Stylus (stylesheet language) Stylus is a dynamic stylesheet language designed influenced by Sass and LESS. It's regarded as the third most used CSS preprocessor syntax.
Symfony Symfony is a PHP web application framework for MVC applications.
Wayland (software) Wayland is a display server protocol for the GNU/Linux and a library implementing that protocol.
wmii wmii (window manager improved²) is a tiling window manager for X11.
wxGlade wxGlade is a program for creating wxWidgets GUIs. It can generate layout code for C++, Lisp, Python and Perl.
X Window System In computing, the X Window System (X11, X, and sometimes informally X-Windows) is a windowing system for bitmap displays, common on UNIX-like operating systems.
x2x x2x allows the console (keyboard and mouse) on one X terminal to be used to control another X terminal.
XCB In computing, XCB (X protocol C-language Binding) is a C language binding for the X Window System.
XDM (display manager) XDM (in full, the X Window Display Manager) is the default display manager for the X Window System.
XeTeX XeTeX (or see also Pronouncing and writing "TeX") is a TeX typesetting engine using Unicode and supporting modern font technologies such as OpenType, Graphite and Apple Advanced Typography (AAT).
xmove xmove is a computer program that allows the movement of X Window System applications between different displays and the persistence of X applications across X server restarts.
xterm In computing, xterm is the standard terminal emulator for the X Window System.
YARD (software) YARD, is an embedded documentation generator for the Ruby programming language.
YubNub YubNub is a networking web service with a command line–style interface.
ZThreads ZThreads is a cross-platform high-level object-oriented C++ library, which provides an interface to both POSIX Pthread and Windows API threads.