Here are links of note from Indy.rb's Hack an API night (April 2015)

gistfile1.md

• PostMan - Super awesome REST client
• rails-api gem - Just takes things away from rails, doesn't really give you anything
• versionist gem - Awesome/Simple API versioning DSL
• code Andrew's rails-api wrote during the meeting
• Pivotal Labs blog post on API versioning
• Grape - Ruby microframework for creating an API
• code Scot, Steve, Ross, Miles's Grape team wrote during the meeting
• Sinatra - Ruby web dev microframework
• code Chris Vannoy wrote using Sinara during the meeting
• Lotus - New Ruby web framework. "Lotus brings back Object Oriented Programming to web development..."
• Elm (language) - Kyle mentioned it as something with which he's been playing.
• Volt - Ruby web framework where you run Ruby on both client and server.
• Meteor (js) - Dave Jones mentioned it as comparable to Volt, but Javascript.
• Opal - Compiles Ruby to Javascript. (Write Ruby everywhere!)
• code Dave Jones' Volt team wrote during the meeting