The Eclipse Phase Companion is a set of alternative and supplementary rules, elaborations, story material and scenarios for the posthuman roleplaying game of post-apocalyptic conspiracy and horror.
Chapters will be built as appropriate.
https://en.wikipedia.org/wiki/Eclipse_Phase
https://robboyle.wordpress.com/eclipse-phase-pdfs/
Please note that the game itself has a different license to this supplement; watch this space & etc.