Mikmod is a module player and library supporting many formats, including mod, s3m, it, and xm. Originally a player for MS-DOS, MikMod has been ported to other platforms, such as Unix, Macintosh, BeOS, and Java(!!)
A cross-platform interpreter for many point-and-click adventure games
ScummVM is a cross-platform interpreter for many point-and-click adventure games. This includes LucasArts SCUMM games (such as Monkey Island 1-3, Day of the Tentacle, Sam & Max, ...), many of Sierra's AGI and SCI games (such as King's Quest 1-6, Space Quest 1-5, ...), Discworld 1 and 2, Simon the Sorcerer 1 and 2, Beneath A Steel Sky, Lure of the Temptress, Broken Sword 1 and 2, Flight of the Amazon Queen, Gobliiins 1-3, The Legend of Kyrandia 1-3, many of Humongous Entertainment's children's SCUMM games (including Freddi Fish and Putt Putt games) and many more. The project mailing lists have been moved to http://lists.scummvm.org The project tracker has been moved to https://bugs.scummvm.org
OpenTTD is an open source clone of the Microprose game "Transport Tycoon Deluxe". For more recent versions visit our website: http://www.openttd.org
Mega-Lo-Mania-like god game: wage war from the stone age to the future
Gigalomania is a 2D real time strategy Mega-Lo-Mania-like god game. The gameplay consists of researching and developing new technology with which to conquer your enemies, from rocks and sticks to nuclear weapons and spaceships. You can advance through ten different ages, from the stone age to the future. There are 28 different maps to play through. Available for Windows, OS X, Linux, AROS, Android, Symbian, Maemo, and Meego.
Relational programmable database with GUI
MUIbase (Magic data BASE with User Interface) is a relational programmable database with user interface for Windows, Mac, Linux and Amiga.
Old style soccer game with many exciting features
Eat the whistle GPL is a football simulation game written in C that works on many platforms (win32/linux/macosx/amigaos/morphos), it uses the SDL framework. It has a multiplayer internet playing option in alpha stage.
Cross-platform reimplementation of AMOS BASIC (runtime)
XAMOS is a cross-platform reimplementation of AMOS BASIC based on jAMOS, fully re-written in C++ with SDL libraries. Currently runtime only, however is widely compatible with jAMOS projects.
This is in an unofficial branch of UAE (the Ubiquitous Amiga Emulator) with the aim of bringing the features of WinUAE to non-Windows platforms such as Linux, Mac OS X, AmigaOS and BeOS.
FreeMAX is a M.A.X.: Mechanized Assault & Exploration mod that allows you to play M.A.X. with the Stratagus engine, as opposed to play it with the original M.A.X. one. So you need to have a legal copy of M.A.X.(original DOS Version required).
MUIBuilder is an GUI builder for MUI GUIs which was originally written by Eric Totel. Goal of this project is to make it portable for all AmigaOS-like operating systems, extend it to export data to XML, and create cross-platform code generator.
A visual programming language based on AmigaVision's Flow editor.
A replacement for the old AmigaVision multimedia sequencer that is more programming-oriented and less multimedia constrained.
Scalar is an addictive puzzle game. The goal is to assemble images from pieces that are shuffled randomly. The game is based on SDL and works on Windows, Linux and MorphOS so far.
Schism Tracker is a music editor that aims to match the look and feel of Impulse Tracker as closely as possible. This SourceForge project page is more or less abandoned -- current development is ongoing at schismtracker.org.