- http://dry-rb.org/gems/
- https://github.com/mmozuras/pronto - Check ruby code
- http://www.mikeperham.com/2016/05/17/commercial-gems/ - Serving commercial gems from own server
- https://blog.arkency.com/2016/02/private-classes-in-ruby/ - Private classes in Ruby
- https://github.com/fakefs/fakefs - Fake filesystem for tests
- https://github.com/twitter/secureheaders - Security related headers
- http://www.sitepoint.com/using-and-testing-the-adapter-design-pattern/ - Adapter pattern in ruby
- https://github.com/Nguyenanh/fastgem/ - Searching in ruby gems simply
- https://github.com/chaps-io/gush - Parallel workflows
- http://blog.skylight.io/hunting-for-leaks-in-ruby/ - Hunting memory leaks in ruby
- Tune GC Profiler
- PerfTools
- Coverband - monitore production LOC of using
- Progress Bar
- Terminal Table
- Process monitoring
- https://pakyow.org/ - Another RubyOnRails-Like framework
- Midori
- Realtime APPS
- https://github.com/aserafin/grape_logging - Log for Grape
- [https://github.com/nbulaj/grape_oauth2](Oauth2 for Grape)