Alternatives and similar repositories for addons

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

• SuperTux / supertux-editor
  SuperTux editor source code. (Unsupported. Use the in-game editor or flexlay instead.)
  ☆11Updated 7 years ago
• supertuxkart / dependencies
  The dependency package for various platforms
  ☆14Updated 3 months ago
• supertuxkart / stk-addons
  SuperTuxKart Addons Website
  ☆39Updated 3 months ago
• supertuxkart / stk-blender
  Blender 2.80 exporter
  ☆33Updated last month
• KelvinShadewing / supertux-advance
  A SuperTux game made in Brux GDK with 16bit-style graphics.
  ☆91Updated last week
• Mari0-CE / Mari0-Community-Edition
  A community-driven effort to fix and polish the latest version of Mari0:SE
  ☆62Updated last year
• cornernote / minetest-bower
  A package manager for Minetest.
  ☆11Updated 5 years ago
• SuperTux / SuperTux.github.io
  supertux.org
  ☆12Updated last week
• attogram / clean-repo-games
  The Clean Repo: Games project supports, creates and publicizes open source game repositories that are advertising-free, analytics-free, a…
  ☆15Updated 5 months ago
• HunterRDev / eReader-Compression
  Code used to decompile and recompile Nintendo's e-Reader card data to-and-from .RAW
  ☆13Updated 2 years ago
• supertuxkart / stk-editor
  SuperTuxKart - Track Editor [Deprecated]
  ☆58Updated 3 years ago
• minetest-mods / maptools
  Map Tools
  ☆20Updated 2 years ago
• hellfire3d / YTPPlusUI
  UI front-end for YTP+
  ☆12Updated 6 years ago
• minetest-tools / mcresconvert
  Convert Minecraft Resource and Texture Packs to Minetest Texture Packs
  ☆37Updated 7 years ago
• GunshipPenguin / sprint
  Sprint mod for Minetest
  ☆10Updated 2 years ago
• retux-game / retux
  ☆37Updated last year
• fail0verflow / bootmii-utils
  Utils to be used with BootMii (from git.bootmii.org)
  ☆18Updated 2 years ago
• OpenRCT2 / OpenGraphics
  A project to create free replacements for the graphics in Rollercoaster Tycoon 2
  ☆79Updated 3 weeks ago
• exaskye / PrideStuff
  Marbles with pride flag colors. Accepting suggestions and PRs.
  ☆13Updated 7 years ago
• BryanLunduke / Linux-Tycoon-DOS
  Linux Tycoon for DOS
  ☆11Updated 12 years ago
• minetest-mods / unified_inventory
  An extensible inventory mod which allows searching crafting and browsing for recipes in the same dialogue.
  ☆54Updated last week
• OpenTTD / OpenSFX
  Sound Base Set for OpenTTD
  ☆17Updated last month
• UnknownJoe796 / SuperMarioBrosFlow
  A mod of Super Mario Bros for the NES with no level transitions
  ☆34Updated 5 years ago
• Ryan778 / Ryan778.github.io
  A repository for GitHub Pages, consisting of random stuff that I make
  ☆21Updated 2 years ago
• supertuxkart / stk-website
  SuperTuxKart Main Website
  ☆26Updated last week
• mutantstandard / orxporter
  A tool for organising and batch exporting SVG emoji sets.
  ☆23Updated last year
• OpenTTD / OpenGFX
  8bpp Graphics Base Set for OpenTTD
  ☆54Updated 3 weeks ago
• elizagamedev / rpglauncher
  Run RPG Maker 2000 and 2003 games in different locales
  ☆11Updated 10 years ago
• minetest-tools / mcimport
  ☆81Updated 3 years ago
• JonayaRiley / HomestuckSlurReplacement
  The Homestuck Slur Replacement Project
  ☆14Updated 2 years ago