Multi Theft Auto is a game engine that incorporates an extendable network play element into a proprietary commercial single-player game.

Reimplementation of GTA:SA 1.0 US

An SDK for developing ASI/CLEO plugins for GTA San Andreas, GTA Vice City and GTA III

Project2DFX is a set of plugins for GTA III, Vice City, San Andreas, GTA IV: The Complete Edition, GTA Liberty City Stories and GTA Vice City Stories, which adds LOD corona effect to a game map, making LOD-world look a lot better.

CLEO 4 for GTA San Andreas

A framework for writing game modes for SA-MP in C#. SA-MP is a free Massively Multiplayer Online game mod for the PC version of Rockstar Games Grand Theft Auto: San Andreas.

An open source UI re-implementation based on GTA:V, built for GTA: San Andreas.

FCNPC - Fully Controllable NPC

Includes and plugins to fix various issues in the SA:MP server that can be fixed externally, leaving the devs time for other things.

Windowed Mode plugin (for GTA3, VC, SA)

GUI tool to edit GTA San Andreas savegames.

Ongoing decompilation of San Andreas Multiplayer (SA-MP)

GTAV > GTASA resource converter. Converts YTD/YDR/YDD/YFT resources to DFF/TXD and generates COL files.

This project is discontinued as of October 22, 2022. Trilogy Multiplayer (TMP) was a work in progress nonprofit soon-to-have-been open source multiplayer software project for Grand Theft Auto: The Trilogy. This repository serves as a base for discussions and project management.

Cooperative mod for GTA:SA (in active development)

New vehicle features for GTA San Andreas mods

RPG gamemode for SA-MP

Tools for using Google Maps with the map of Grand Theft Auto: San Andreas. The project contains a projection for the San Andreas map and a tool to generate map tiles.

Unofficial Android patch for GTASA Android with various quality of life improvements

Discord Rich Presence plugin for GTA:SA