Top 23 source-engine Open-Source Projects

1. Osiris

   1 55 3,814 7.9 C++

   Cross-platform game hack for Counter-Strike 2 with Panorama-based GUI.

   

2. AppSignal

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   Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

   

3. source-engine

   2 16 2,197 2.3 C++

   Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses

   

4. PBCharacterMovement

   3 11 1,463 6.3 C++

   HL2-style, classic FPS movement for Unreal Engine implemented in C++

   

5. sourcemod

   4 5 1,134 9.0 C++

   SourceMod - Source Engine Scripting and Administration

   

6. Source-1-Games

   5 69 772 2.3

   Source 1 based games such as TF2 and Counter-Strike: Source

   

7. advancedfx

   6 18 763 9.3 C++

   Half-Life Advanced Effects (HLAE) is a tool to enrich content creation mainly for the Counter-Strike series.

   

8. mastercomfig

   7 208 716 7.5 Python

   A modern customization framework for Team Fortress 2

   

9. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. game

    8 15 611 1.9 C++

    Momentum Mod - Standalone Source Movement Speedrunning (READ README)

    

11. metamod-source

    9 1 539 7.5 C++

    Metamod:Source - C++ Plugin Environment and Detour Library for the Source Engine

    

12. Plumber

    10 12 497 6.1 Rust

    A Blender addon for importing Source 1 engine maps, models, materials and textures. This addon makes it possible to import full CS:GO, TF2, CS:S or other Source 1 game maps into Blender. (by lasa01)

    

13. hl2sdk

    11 1 460 1.4 C++

    Half-Life 2 SDK Mirrors

    

14. SourceBans++

    12 0 376 9.6 PHP

    Admin, ban, and comms management system for the Source engine

    

15. BEE2.4

    13 14 335 5.8 Python

    Tool to mod Portal 2's Puzzlemaker

    

16. SourceDemoRender

    14 2 334 7.0 C++

    Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.

    

17. BlenderSourceTools

    15 12 284 5.9 Python

    The Blender Source Tools add Source engine support to Blender, the free 3D modelling suite.

    

18. CompilePal

    16 36 262 6.5 C#

    A tool to assist in the compiling of source engine maps

    

19. SourceCoop

    17 3 252 8.0 SourcePawn

    Black Mesa cooperative plugin for SourceMod

    

20. SourceOps

    18 7 180 6.1 Python

    A more convenient alternative to Blender Source Tools.

    

21. Portal-Base

    19 1 162 7.1 C++

    Port of Portal 1 source code to Source SDK 2013. Also includes fixes for Half-Life 2 maps and gameplay.

    

22. halflife2chaos

    20 2 151 8.8 C++

    Half-Life 2 Chaos is a chaos mod for Half-Life 2

    

23. rcon

    21 1 148 0.0 C

    Source RCON client for command line

    

24. BEE2-items

    22 3 142 4.3 Squirrel

    Standard Items for the BEE2.4

    

25. source-pbr

    23 2 140 3.2 C++

    Source Engine Physically Based Rendering implementation

    

26. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

source-engine related posts

• Brody Foxx is now official in roblox TF2, how do you feel about this?

  1 project | /r/tf2 | 11 Dec 2023

• Why is Hammer notorious for being a pain in the ass?

  1 project | /r/hammer | 10 Dec 2023

• setting up a surf server offline?

  1 project | /r/SkillSurfing | 7 Dec 2023

• Modified source engine (2017) developed by valve and leaked in 2020

  1 project | news.ycombinator.com | 28 Oct 2023

• TF2 does not launch properly. Game opens, switches resolution to 720x576, then shows the loading splash screen and dies. What's going on?

  1 project | /r/linux_gaming | 10 Oct 2023

• Server requirements to host a 100 player server?

  1 project | /r/truetf2 | 29 Jul 2023

• I love random crits

  1 project | /r/tf2shitposterclub | 12 Jul 2023
• A note from our sponsor - AppSignal
  www.appsignal.com | 8 Aug 2026

  APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product. Learn more →

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