Alternatives and similar repositories for Engine

Users that are interested in Engine are comparing it to the libraries listed below

• TeamSpen210 / HammerAddons
  Useful tweaks and content for Source Engine Games
  ☆129Updated this week
• StrataSource / vtex2
  A VTF converter and editor
  ☆62Updated 2 months ago
• Trico-Everfire / p2-publishing-tool
  ☆16Updated 2 years ago
• StrataSource / FGD
  The FGD + Hammer resource files for games built on Strata Source.
  ☆20Updated this week
• URAKOLOUY5 / portal2-sdk13
  Portal 2 assets converted to use in Source SDK 2013
  ☆23Updated last year
• EpicSentry / P2ASW
  The Portal 2 In Alien Swarm Engine project repository
  ☆52Updated 8 months ago
• DirectorsCutMod / DirectorsCut
  A community-driven filmmaking tool built on Source. Currently re-organizing!
  ☆64Updated 2 weeks ago
• Petercov / Source-PlusPlus
  ☆29Updated 4 years ago
• StrataSource / P2CE-Instances
  Map instances for p2ce
  ☆11Updated last year
• eepycats / tfkitty
  x360 and pc tf2 crossplay poc
  ☆32Updated 2 months ago
• StrataSource / CAS
  Chaos Automation System - a toolkit for automating complex sequences of tasks related to Source Engine.
  ☆13Updated 4 years ago
• Pinsplash / SEFGD
  SE FGD's
  ☆24Updated last year
• meetric1 / GMod-Seamless-Portals
  My seamless portals addon for garrys mod
  ☆90Updated 5 months ago
• Source-SDK-Resources / Source-2013-Example-ImGui-App
  Example program for integrating Dear ImGui and GLFW into Source's App System
  ☆17Updated 3 years ago
• nooodles-ahh / video_services
  A WIP drop-in replacement for Source SDK 2013's video services that plays webms
  ☆31Updated 7 months ago
• Source-SDK-Resources / source-2013-imgui
  Imgui implementation for Source 2013
  ☆19Updated last year
• CoaXioN-Games / coplay
  An implementation to use Steam Networking Sockets in the Source SDK
  ☆32Updated 3 months ago
• RubberWar / Portal-2
  A recreation of Portal 2 on the Alien Swarm branch of Source 1.
  ☆24Updated 9 years ago
• StrataSource / Portal-2-Community-Edition
  Task tracker for Portal 2: Community Edition
  ☆173Updated 4 months ago
• TeamSpen210 / srctools
  Modules for working with Valve's Source Engine file formats.
  ☆65Updated this week
• QtPyHammer-devs / QtPyHammer
  python alternative to Valve's "Hammer World Editor"
  ☆39Updated 11 months ago
• momentum-mod / BSPConvert
  Tool for converting BSP files between engine versions without decompilation
  ☆18Updated 2 weeks ago
• devonium / EGSM
  SHADERS FOR EVERYONE!!!! i have no idea wtf is going on
  ☆94Updated 9 months ago
• Trico-Everfire / VTF_Edit_Revitalized
  VTF Edit Revitalized is a modern recreation of VTF Edit. Multi-Platform and rewritten in QT.
  ☆18Updated 2 months ago
• ENDERZOMBI102 / Aurora-Source
  Aurorians's custom version of the Source SDK 2013
  ☆26Updated 2 weeks ago
• kolessios / source-instructor
  Game Instructor on Source SDK 2013.
  ☆20Updated 3 years ago
• meetric1 / GWater1
  GWater, but this time I know a little more C++
  ☆56Updated 4 months ago
• celisej567 / Fake-CSM-Mapbase
  recreated env_cascade_light from CS GO based on env_projectedtexture
  ☆33Updated 6 months ago
• misyltoad / VAudio-MiniMP3
  Replacement MP3 playback module for the Source Engine
  ☆47Updated 9 months ago
• SCell555 / sdk-2013-deferred
  ☆33Updated 6 years ago