Agma.io's community is based on the historically ancient AGF Community. Legend has it they are lurking and tribing with rituals till this day at the infamous http://agarioforums.net
At Agarioforums.net you can get all your questionss answered, tips and tricks, and even cheats if you are lucky enough to have one of the staff members reveal you some insider information. Flip and Flop!
Agma.io also has a community at a seemingly offline agmaforum called http://agmaforum.com