https://github.com/FreezingMoon/AncientBeast
https://github.com/godrin/antargis
https://github.com/bote-team/bote
https://github.com/Trilarion/civil
https://github.com/SWY1985/CivOne
https://github.com/colobot/colobot
https://github.com/tautvilas/epoh
https://github.com/hinogi/eternalwinterwars
https://github.com/infidel-/cult
https://github.com/Vakarias/farcolony
https://github.com/freeciv/freeciv
https://github.com/freeciv/freeciv-web
https://github.com/freeorion/freeorion