Iptables match module capable of matching various peer-to-peer networks by examining the application-layer protocol
Open-source Content Management System, powered by PHP
eZ Publish is an Open Source Content Management System chosen by thousands of enterprises and organizations world wide. It helps you build corporate websites, intranets, webshops and media portals.
Use Wine (Wine Is Not an Emulator) to run Windows applications on Darwin and Mac OS X.
The Linux Media Center (LMC) is an attempt to create a clone of Windows Media Player. It'll be having almost all the features of WMP and many more. It'll be play audio as well as video. It is being written using the GTK libraries and GStreamer.
The VISL Constraint Grammar Compiler is a natural language parser generator. It is an implementation of Pasi Tapanainen's CG-2 constraint grammar formalism.
Wput is a command-line ftp-client that looks like wget but instead of downloading, uploads files or whole directories to remote ftp-servers. Features include wget like interface, TLS-encryption, resuming, speed limits, time-stamping, proxying and more.
Nagstamon is a Nagios status monitor which resides in systray or desktop (GNOME, KDE, Windows) as floating statusbar to inform you in realtime about the status of your hosts and services. It allows to connect to multiple Nagios based monitors. Currently supported are Nagios, Icinga, Opsview, Op5 Ninja, Check_MK Multisite, Centreon and Thruk.
Double Commander is a cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features some new ideas.
xmlroff is a fast, multilingual, multi-platform XSL formatter that transforms XSL-FO (or any XML with a stylesheet) into PDF or PostScript. New development is at http://xmlroff.org. This SF project is inactive.
Simscan enables qmail to reject viruses, spam, and block attachments during the SMTP conversation so the email never makes it into your email server. Supports ClamAV, SpamAssassin, DSpam and other virus scanners. Very efficient and written in C.
iTALC was a free classroom management software and has been replaced by Veyon: http://veyon.io
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A 32/64/16-bit Pascal compiler for Win32/64/CE, Linux, Mac OS X/iOS, FreeBSD, OS/2, Game Boy Advance, Nintendo NDS and DOS; semantically compatible with Delphi, Borland Pascal and Mac Pascal (partially) with extra features, e.g. operator overloading.
PyMOL is an OpenGL based molecular visualization system
PyMOL is a Python-enhanced molecular graphics tool. It excels at 3D visualization of proteins, small molecules, density, surfaces, and trajectories. It also includes molecular editing, ray tracing, and movies. Open Source PyMOL is free to everyone!
p7zip is a quick port of 7z.exe and 7za.exe (command line version of 7zip, see www.7-zip.org) for Unix. 7-Zip is a file archiver with highest compression ratio. Since 4.10, p7zip (like 7-zip) supports little-endian and big-endian machines.
Aleph One is the open source continuation of Bungie's Marathon 2 FPS game engine. Aleph One plays Marathon, Marathon 2, Marathon Infinity, and 3rd-party content on a wide array of platforms, with (optional) OpenGL rendering, Internet play, Lua scripting, and more.
Recursively compute and match cryptographic hashes
Development of this project has been moved to https://github.com/jessek/hashdeep. This site has been left for historical purposes ONLY. Please visit the GitHub site for current development. Computes the MD5, SHA-1, SHA-256, Tiger, or Whirlpool message digest for any number of files while optionally recursively digging through the directory structure. Can also match input files against lists of known hashes in a variety of formats.
Free implementation of Heroes of the Might and Magic II engine. SDL is used.
UPnP AV Media Server
A free sing-along karaoke game for your PC
Karaoke sing-along game for PC which is similar to Playstation® Singstar™. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing.
Nagios network monitoring software is enterprise server monitoring
Nagios network monitoring software is a powerful, enterprise-class host, server, application, and network monitoring tools. Designed to be fast, flexible, and rock-solid stable. Nagios runs on *NIX hosts and can monitor Windows, Linux/Unix/BSD, Netware, and network devices.
ASCEND is a modelling environment and solver for large or small systems of non-linear equations, for use in engineering, thermodynamics, chemistry, physics, mathematics and biology. Solvers for both steady and dynamic (NLA & DAE) problems, are provid
A general purpose source code indexer and cross-referencer that provides web-based browsing of source code with links to the definition and usage of any identifier. Supports multiple languages. Up-to-date information in http://lxr.sourceforge.net
The OpenGL Extension Wrangler Library is a simple tool that helps C/C++ developers initialize extensions and write portable applications. GLEW currently supports a variety of operating systems, including Windows, Linux, Darwin, Irix, and Solaris.
K-3D is the free (as in freedom) 3d modeling, animation, and rendering system.
DjVu is a web-centric format for distributing documents and images. DjVu was created at AT&T Labs-Research and later sold to LizardTech Inc. DjVuLibre is a GPL implementation of DjVu maintained by the original inventors of DjVu.