CSSBattle - Play against others in golf with your CSS skills
Makerlog - Makerlog is the dead-simple task log that helps you stay productive and ship faster.
Indie Maker The Game - Open source game about indie makers
WIP.co - Work in progress. We are a community of makers who help each other ship product.
Gamefroot - Gamefroot is the fun way to make games, animations, stories and share them with the world.
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.