Makerlog - Makerlog is the dead-simple task log that helps you stay productive and ship faster.
Crowdstack - Curated directory of crowdfunding resources
WIP.co - Work in progress. We are a community of makers who help each other ship product.
BackerTracker - Track crowdfunding projects and see how much they'll raise
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Attributer - Know what marketing channels are driving customers & revenue