Community Canvas - A framework to build meaningful communities

Going Indie - A complete guide to becoming an indie software developer

Geneva - An all-in-one communication app for groups & communities

Hive Index - Discover online communities, across all platforms, for any topic.

Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.

IntenseDebate - IntenseDebate's comment system enhances and encourages conversation on your blog or website.