I'm doing a gem-by-gem guide for social networks in Rails. Feedback?

Show HN: I'm doing a gem-by-gem guide for social networks in Rails. Feedback?

I'm doing a gem-by-gem guide for social networks in Rails. Feedback? is a business in show hn launch.

Within the show hn launch space, the company focuses on its core offering rather than a broad product line.

The company is listed at the Show HN launch stage of development.

Website: www.developingandrails.com/2015/02/a-social-network-in-rails-gem-by-gem.html