This document discusses strategies for building thriving online communities. It addresses challenges like starting a new community, encouraging commitment and contributions, and regulating behavior. It suggests using both extrinsic motivations like rewards and intrinsic motivations like fun to increase contributions. Gamification techniques from game design, like adding goals, feedback, and social interaction, can make tasks more enjoyable. Both verbal rewards and tangible rewards can motivate, though too many rewards may reduce intrinsic motivation. The document outlines strategies for gaining critical mass, looking after existing users, retaining users, keeping users busy, and discouraging lurking. It concludes with groups analyzing slides to identify issues and propose solutions for managing online community users.