X4 Player’s Handbook
This website:
Public/community resources
Reddit /r/x4foundations (note: created and moderated by Egosoft):
https://www.reddit.com/r/X4Foundations/
X4 game mods at Nexusmods:
https://www.nexusmods.com/x4foundations
An X4 universe map:
https://steamcommunity.com/sharedfiles/filedetails/?id=2420181460
X4 community hub at Steam:
https://steamcommunity.com/app/392160
Roguey’s X4 site:
Quantum Anomaly’s ship information utility:
Egosoft company resources
X4 Foundations product site:
https://www.egosoft.com/games/x4/info_en.php
X4 Foundations at Steam:
https://store.steampowered.com/app/392160/X4_Foundations/
X-games forums:
https://forum.egosoft.com/index.php
X-games wiki: