Open Multiplayer, a multiplayer mod fully backwards compatible with SA-MP

The open.mp SDK

SA-MP Injector is a versatile software package composed of an executable, a DLL, and equivalent libraries for multiple programming languages. It injects samp.dll for SA-MP (San Andreas Multiplayer) or samp.dll and omp-client.dll for OMP (Open Multiplayer), enabling game launch via command line with customizable parameters to connect to a server.

A lightweight component/plugin for open.mp and SA:MP that adds signed 64-bit integer support to Pawn scripts, enabling safe storage of large numbers like bank balances and economy statistics

XML plugin for SA-MP server - provides API for parsing XML files