Free Compiler Source

Mercurial is a free, distributed source control management tool. It efficiently handles projects of any size and offers an easy and intuitive interface.

StormForce is a free open source program written in Python/PyGame for the Boltek LD-250/StormTracker. StormForce works in FreeBSD, Linux, and Microsoft Windows.

DGen is a free, open source emulator for Sega Genesis/MegaDrive systems. The latest version supports save states, interlace mode, Game Genie, Linux joystick support, compressed ROM images, and other nice features.


Platforms: *nix

JXHTMLEDIT is a free Open Source browser-based HTML/XHTML content authoring tool based on the Java 2 Platform that allows WYSIWYG editing on multiple platforms (require the Sun JavaTM Plug-in 1.4 or higher installed on client).JXHTMLEdit is a cross-platform WYSIWYG (What You See Is What You Get)...


Platforms: Windows, Mac, *nix, Java, BSD Solaris

JUnitConv is a free Open Source universal Units of Measure Converter, it converts numbers from one unit of measure to another. Built as a Java Applet, JUnitConv is platform-independent and highly-configurable, it supports an unlimited number of Units Categories, Units of Measure and Multiplier...


Platforms: Windows, Mac, *nix, Java, BSD Solaris

Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor and Notepad replacement that supports several languages. Running in the MS Windows environment, its use is governed by GPL License. Based on the powerful editing component Scintilla, Notepad++ is written...


Platforms: Windows, Windows 8, Windows 7

Mjrz.net is a free, open source Personal finance software application. It is designed for home and small business users with simple interface and fast user interaction. It is safe and secure with password based encryption for storing all financial data.Mjrz.net Personal Finance Manager is...


Platforms: Windows, Mac, *nix

PIM Xtreme is a free Open Source application for management of personal information (PIM: Personal Information Manager) configurable and highly flexible (or at least that is the goal). It aims to be a powerful organizer for your personal data. All this information is stored in a relational...


Platforms: Windows

Jalmus is a free, open source music education software helping the musicians, specially pianists, to improve their sight-reading.


Platforms: Windows

AfterLogic XMail Server is a free open source e-mail server available for Windows and Linux platforms. Supports ESMTP, TLS/SSL secure connections, SMTP authentication, account and domain aliasing, anti-spam features (IP-based and e-mail address based),mailing lists, logging, remote...


Platforms: Windows

Mixere is a free, open-source application for mixing WAV, AIFF, MP3, Ogg Vorbis, Flac, and Mod audio files. Mixere is ideal for live performance, and especially for multi-layered sound collages. It's like a rack full of CD players connected to an automated mixer. Features: dynamic...


Platforms: Windows

Abakt is a free, open source, backup tool for Windows. Using a combination of advanced filters you can select files and directories to compress, copy or move. Filters: You can select files by creating filters that are based on the properties of files. These file properties include: filename,...


Platforms: Windows

MUtamorphose File -n- Folder Renamer is a free, open source mass renaming program that combines great flexability with an intuitive interface. Allows many command line renaming operations in a single utility, perfect for those that need to rename large numbers of files and/or folders on a regular...


Platforms: Windows

ActivePerl is a free open-source programming tool for Perl


Platforms: Windows

The NumericalChameleon is a free, open source, platform-independent and localized software to convert units of almost anything. It provides a modern graphical user interface, supports more than 3200 units in 82 categories, and converts numbers with a precision of up to 1,000 significant figures....


Platforms: Windows, *nix

Stellarium is a free Open Source planetarium, it renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets, nebulas and others things like ground, landscape, atmosphere, etc. It can be used in planetarium projectors, just set your coordinates and go. It...


Platforms: *nix, Windows

EMBOSS is "The European Molecular Biology Open Software Suite", it is a free Open Source software analysis package specially developed for the needs of the molecular biology user community. The software automatically copes with data in a variety of formats and even allows transparent retrieval of...


Platforms: Most OSs

Ares Galaxy is a free, Open Source file sharing program that enables users to share any digital file including images, audio, video, software, documents, etc. You may now easily publish your files through the Ares decentralized network. As a member of the virtual community, you can search and...


Platforms: Windows

CivicSpace is a free Open-Source software platform for grassroots organizing and civic activity. It allows individuals and organizations to build online communities that communicate effectively, act collectively, and coordinate coherently with a network of other related organizations and...


Platforms: PHP4+, MySQL 4+

FutureSQL is a Free, Open Source, Rapid Application Development web database administration tool, written in Perl, using MySQL. FutureSQL allows one to easily setup config files to view, edit, delete and otherwise process records from a MySQL database. It uses a data dictionary, configuration...


Platforms: *nix, Windows