462 Open source projects that are alternatives of or similar to Fun

Recreation & expansion of NPCs, entities, and weapons from the Half-Life series into Garry's Mod!

A compact and Garry's Mod compatible SourceSDK (don't use in other Source engine games).

An addon for Garry's mod that contains bunch of bases to make many different types of addons.

Undetectable scripthook with lua execution and filesteal. Modern replacement for gluasteal and most lua executors

A Garry's mod tool for assembing a prop-segmented track

Modules for Garry's Mod that add bindings for OS sockets through luasocket.

3D2D Textscreens Garry's Mod Workshop Addon

A module for Garry's Mod that adds hooks for obtaining errors that happen on the client and server (if activated on server, it also pushes errors from clients).

Media playback library for Garry's Mod.

A repository of common bits for compilation projects based on Garry's Mod.

Find unoptimized gmod addons and KILL the devs who made them

Half-Life 2 series Co-Op Gamemode

A Tool to easily create Server via SteamCMD

🏃 Gamemode for Garry's Mod based on the popular Counter-Strike: Source server mod

ACF

A roleplaying framework developed by Cloud Sixteen for the people.

Server for the popular card game Mau Mau (similar to UNO®)

Tools for map compiling in Source Engine, tailored for Garry's Mod (and metastruct, sorry)

A Garry's Mod roleplaying framework developed by nebulous for the people. Helix IS open-source - the code can be used as you wish.

Team Fortress 2, but with a lot of fixes, QoL improvements and performance optimizations!

A high-performance java game query library designed for steam/source based games and others

Community Uploaded Ingame Chat Reaction Sounds

Immediate mode 3D2D UI for Garry's Mod

A source engine network client implementation based on some of my reversing work with basic functionality ( joining servers, talking, receiving/sending voicedata etc. ). Made this & reversed netchan to learn about Sources networking.

github.com/Bilwin/helix-plugins

🔍 Quick documentation lookup for Garry's Mod Lua

A modern VGUI framework.

Pubg Mobile Emulator Gameloop Memory Hacking C++ Source Code. Ex: Name, Cords, Bones, Weapons, Items, Box, Drop, Aimbot etc.

Phaser 3 Boilerplate project for rapid development.

Batch processing library for Golang.

Easy to use bulk rename utility for the terminal

Artificial intelligence to create Bots in Source Engine.

Metrostroi is an addon for Garry's Mod which puts you behind the controls of the real and fully simulated subway trains.

Basic Snake Game in TypeScript

Deobfuscate batch scripts obfuscated using string substitution and escape character techniques.

A JavaScript library for batch analyzing chess games

Modules for working with Valve's Source Engine file formats.

3 servos, 10 dollars hexapod

No description or website provided.

Windows user interface for converting your batch files into executables.

The Keccak hash algorithm implemented inside of a RAR archive using the RAR filter assembly language

Petition to open source Flash and Shockwave spec

Price checking script for Path of Exile.

Resilient replicant Shell Programming Library for Common Lisp

Next-Gen Garrysmod shop system https://discord.gg/N9DmwwX

Automatically add all existing Chrome extensions to ExtensionInstallWhitelist, including non-webstore ones

A Discord bot for editing and creating videos, images, GIFs, and more!

Live stream h264 encoded mp4 video on media source extensions using ffmpeg, node.js, socket.io, and express. Works in chrome, firefox, safari, and android. Not iOS compatible. Work has moved to mse-live-player repo =>

Porting Half-Life 2 base to the newer Alien Swarm Engine!

⌨Amazing, extendable, readable autohotkey scripts framework utilized by Capslock.

A configurable multipurpose bot bringing you music, multiplayer games, moderation commands and more!

Awesome, (ad) free, open source file manager for Android

AHK script for Genshin Impact

Drawing and fill color

xrdp sink / source pulseaudio modules

No description or website provided.

👀 Render and control 2D VGUI in 3D world space for Garry's Mod

A simple rankcard system with the ranking system included using an enmap database, and canvacord

HotScript - Revolutionizing how Windows works.

🦜 Accessible image processing and conversion from the terminal. Front-end for image-rs/image.