Andy Waite

https://github.com/rubyevents/rubyevents

https://github.com/rubys/showcase#showcase > Ballroom Dance Showcase Scheduler This is by Sam Ruby, author of Agile Web Development with Rails.

https://github.com/varun2407/nutrition_tracker/ via https://www.reddit.com/r/opensource/comments/1k0eqk4/building_an_oss_alternative_to_myfitnesspal/ cc @varun2407

https://github.com/antiwork/gumroad https://www.reddit.com/r/rails/comments/1jrg0u3/after_14_years_gumroad_is_officially_open_source/

https://github.com/rauversion/rauversion - Open source Music Multiverses via https://www.reddit.com/r/rails/comments/1jonj3r/rauversion_open_source_music_multiverses_major/

https://github.com/antiwork/flexile > Payroll & equity for everyone. (Rails app is in `/apps/rails`)

https://github.com/hackclub/hcb > The neobank built for nonprofits. (via `@nateberkopec`'s newsletter)

https://github.com/davidesantangelo/yll > YLL is a lightweight and secure URL shortener built with Ruby on Rails. It provides a simple way to generate short links, track clicks, and optionally set expiration...

https://github.com/campsite/campsite Note there is some discussion about whether this should be considered 'open source' or not: https://www.reddit.com/r/rails/comments/1i0y20o/the_campsite_codebase_is_now_open_source/

https://github.com/codebar/planner > A tool to help manage [codebar.io](https://codebar.io/) members and events.