FreeCiv available in HTML5 browsers, worldwide productivity plummets | PC Gamer
Freeciv | Fandom
Freeciv
戦略 - Freeciv Wiki*
Google Code Archive - Long-term storage for Google Code Project Hosting.
GitHub - freeciv/freeciv-web: Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.