RetroShare is a cross-platform, secured and decentralized communication system. It lets you to securely chat, share photos, videos, and more with family and friends, using OpenPGP to authenticate peers and OpenSSL to encrypt all communication.
Achelous is attempt to clone Mac OS X for the Intel X86 Chipset. There are currently two teams working on the project: the Kernel team and the GUI team.
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.
This is one of the most popular Doom source ports. It is available for DOS, Windows, Linux and Mac OS X, and should build on any POSIX platform which supports SDL. It enhances Doom with things like TCP/IP networking, OpenGL renderer, Heretic support and much more.
MacPerl supports the Perl programming language on Mac OS (not Mac OS X). Mac OS 8.1 - 9.x are supported; 7.5.5 is supported by the MPW tool and older versions of the app. 5.6.1r2 is the current version (based on perl 5.6.1); MacPerl 5.8 is in development
Data Analysis, Simulations and Visualization on the Sphere
Software for pixelization, hierarchical indexation, synthesis, analysis, and visualization of data on the sphere. Please acknowledge HEALPix by quoting the web page http://healpix.sourceforge.net and publication: K.M. Gorski et al., 2005, Ap.J., 622, p.759 Full software documentation available at http://healpix.sf.net/documentation.php Wiki Pages: https://sourceforge.net/p/healpix/wiki/Home GDL users should read https://sourceforge.net/p/healpix/wiki/HEALPix%20and%20GDL/
Innovative and practical general-purpose multi-paradigm language
The Ring is an Innovative and practical general-purpose multi-paradigm language. The supported programming paradigms are Imperative, Procedural, Object-Oriented, Functional, Meta programming, Declarative programming using nested structures, and Natural programming. The language is portable (Windows, Linux, macOS, Android, etc.) and can be used to create Console, GUI, Web, Games and Mobile applications. The language is designed to be Simple, Small, Flexible and Fast.
Play SoundTracker media on your computer.
PlayerPro is a music composer and sound editor ( SoundTracker ) for MOD S3M XM IT UMX . Uses XI, Quicktime or SoundFonts. Currently runs on MacOS and OSX; playback engines also available for Windows and BeOS. Upcoming version 6 will support ALSA (Linux).
bEngine is an open source OpenGL-based multiplatform graphics engine.
MacMPEG2Decoder (aka MM2D) decodes MPEG2 video into a variety of formats, normally quicktime based, on a Macintosh (Classic & OSX).
The purpose of wxSSL is to allow wxWindows programmers to write SSL programs using socket classes similar to what exists in the current wxWindows. wxSSL will implement the IPC and socket classes over SSL.
MacTella is a completely free gnutella client for Mac OS that was originally developed at cxc.com and others. Projects for Mac OS 7.x still remains in the repository, but the focus lies on developing it for Carbon.
Scriptable text editor where you can customize menus, windows and manage text such as find and replace with a command-like language or run UNIX command without being a prisoner in a terminal window.
A cross-platform wxWindows class for running Ghostscript and manipulating the image it produces, plus an IDE/debugger for developing programs written in PostScript. For a PostScript debugger, there is now also an Eclipse plug-in - see http://thomas-fritsch.github.io/psdt/
OpenPlay is a cross-platform network abstraction layer designed to simplify the task of creating programs which communicate across multiple computers and has been used in dozens of commercial products. Includes NetSprocket API compatability.
OpenDragon is a collection of external objects for the Max graphical environment from Cycling '74 (http://www.cycling74.com/products/maxmsp.html) that focuses on device interfaces.
QTMAGEAR is an LGPL library for producing QuickTime MIDI movies and SMF(Standard Midi Files). The goal is to produce various alternate implementations (C/C++/PHP/Realbasic) so that developers can incorporate it into diverse development architectures.
Porting the Open Source games Neverball & Neverputt to Apple MacOS (versions 8.5 to 9.2.2) supporting popular 3D cards.
PatchHack (Patched NetHack) is a mild variant of NetHack. Nethack is a roguelike, single-player role-playing game where the hero must venture through the depths of the Dungeon of Doom to retrieve the Amulet of Yendor.
Chronoscope is an open-source code profiling tool for Mac OS, that provides a real-time view of program execution, call stack, and thread state. It consists of a data collection library that is linked with the instrumented code, and a viewer application.
ALCHEMIST is a Korg Trinity to Triton PCG and SNG converter. KORGLIB is a set of C libraries to access Trinity, Triton and Z1 PCG/SNG data.
A game in which players program and design robots to battle with each other. Based on the original Mac game by David Harris and Lucas Dixon.
This is a collection of Perl modules for accessing the Mac OS (Carbon) API. It was designed for use on Mac OS, but is being ported for use on Mac OS X as well.
3D rendering and scene graph library
High-level 3D graphics library. Supports retained and immediate mode rendering, an extensible file format, plug-in renderers, a wide range of high level geometries, hierarchical models, and a consistent and object-orientated API.