The Other AMF utilise witches.town. Vous pouvez læ suivre et interagir si vous possédez un compte quelque part dans le "fediverse".
Just managed to fit my custom FATE-based #RPG system + charsheet on a business card (front+back). So I put 5 of them on a US Letter-sized PDF for easy printing.
Check it out here if you're so inclined: http://www.arcanotech.com/uploads/FATE-Lite-charsheet-x5.pdf