Alternatives and similar repositories for quakespasm

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

• DarkPlacesEngine / DarkPlaces
  The DarkPlaces Quake engine, created by LadyHavoc. Official Git repository (replaces SVN).
  ☆386Updated last week
• Shpoike / Quakespasm
  Extra bloaty junk to modernise stuff a bit.
  ☆211Updated 6 months ago
• fte-team / fteqw
  This is the official GitHub mirror for the FTEQW project.
  ☆271Updated last week
• ericwa / ericw-tools
  Quake/Hexen 2 Map compiling tools - branch of http://disenchant.net/utils
  ☆426Updated this week
• id-Software / quake-rerelease-qc
  ☆256Updated 3 years ago
• andrei-drexler / ironwail
  High-performance QuakeSpasm fork
  ☆791Updated this week
• coelckers / prboom-plus
  This is a cleaned up copy of the PrBoom+ SVN repository as a courtesy for those interested in forking that port
  ☆301Updated 2 years ago
• team-eternity / eternity
  The Eternity Engine
  ☆260Updated 3 weeks ago
• Garux / netradiant-custom
  The open-source, cross-platform level editor for id Tech based games.
  ☆408Updated this week
• clover-moe / spearmint
  Spearmint — an updated id Tech 3 engine for continuing the classics and creating new games.
  ☆256Updated this week
• UltimateDoomBuilder / UltimateDoomBuilder
  Comprehensive map editor for Doom, Heretic, Hexen and Strife based games. Works best for ZDoom-family ports while also supporting classic…
  ☆504Updated 2 weeks ago
• ZDoom / Raze
  Build engine port backed by GZDoom tech. Currently supports Duke Nukem 3D, Blood, Shadow Warrior, Redneck Rampage and Powerslave/Exhumed.
  ☆831Updated last month
• fabiangreffrath / woof
  Woof! is a continuation of the Boom/MBF bloodline of Doom source ports
  ☆290Updated this week
• QW-Group / ezquake-source
  main ezQuake source code base
  ☆300Updated last week
• kraflab / dsda-doom
  This is a successor of prboom+ with extra tooling for demo recording and playback, with a focus on speedrunning and quality of life.
  ☆461Updated last week
• sirjuddington / SLADE
  It's a Doom editor
  ☆806Updated this week
• odamex / odamex
  Odamex - Online Multiplayer Doom port with a strong focus on the original gameplay while providing a breadth of enhancements.
  ☆251Updated this week
• MadDeCoDeR / Classic-RBDOOM-3-BFG
  DOOM: BFA (Big Freaking Anniversary) Edition (former Classic RBDoom 3 BFG) is a source port based on RBDOOM-3-BFG and enchance the experi…
  ☆239Updated 2 weeks ago
• Realm667 / WolfenDoom
  "WolfenDoom - Blade of Agony" | Important: This is only meant for development and testing purposes. You are NOT ALLOWED to use material f…
  ☆270Updated this week
• lavenderdotpet / LibreQuake
  A free and open source Quake remake with art under the BSD license
  ☆644Updated this week
• NBlood / NBlood
  Reverse-engineered ports of Build games using EDuke32 engine technology and development principles (NBlood/Rednukem/PCExhumed)
  ☆739Updated last week
• yquake2 / yquake2
  The Yamagi Quake II client
  ☆953Updated last week
• bibendovsky / bstone
  Unofficial source port for Blake Stone series
  ☆340Updated this week
• volca02 / openDarkEngine
  Rewrite of the Dark Engine by Looking Glass
  ☆163Updated 7 years ago
• obsidian-level-maker / Obsidian
  A community continuation of the OBLIGE Level Maker, originally by Andrew Apted, combined with ObAddon.
  ☆190Updated 3 weeks ago
• wolfetplayer / RealRTCW
  RealRTCW mod based on ioRTCW engine
  ☆147Updated this week
• yquake2 / yquake2remaster
  Yamagi Quake II with Q2 Remaster support
  ☆93Updated last week
• Panzerschrek / Chasm-Reverse
  Tools for reverse-engineering of game "Chasm: The Rift"
  ☆169Updated last month
• eukara / freehl
  Clean-room reimplementation of Half-Life: Deathmatch and Half-Life (Experimental) in QuakeC.
  ☆301Updated 2 months ago
• clipmove / NotBlood
  Gameplay Mod of NBlood
  ☆127Updated last week