Ruby on Rails is a full-stack web framework optimized for programmer happiness and...
A toolkit of support libraries and Ruby core extensions extracted from the Rails...
Databases on Rails. Build a persistent domain model by mapping database tables to Ruby...
Rake is a Make-like program implemented in Ruby. Tasks and dependencies are specified...
Rack provides a minimal, modular and adaptable interface for developing web...
BDD for Ruby. RSpec runner and example groups.
Byebug is a Ruby 2 debugger. It's implemented using the Ruby 2 TracePoint C API...
Sass makes CSS fun again. Sass is an extension of CSS, adding nested...
Rails internals: application bootup, plugins, generators, and rake tasks.
Diff::LCS computes the difference between two Enumerable sequences using...