PAD Forum --  A forum dedicated to PAD. Find friends, talk strategy, and generally commiserate. A great resource for players wanting to learn more about the game.

Bonuses Schedule -- The bonuses on Normal dungeons (1.5x Drop%, 2x Coins, etc.) repeat on a weekly schedule. This google doc explains that schedule.

PAD X[1] -- The 100% complete constantly updated PAD database with all the current information.

PAD Discord[2] -- A great Discord room