erb

rails-style-guide

A community-driven Ruby on Rails style guide

tilt

Generic interface to multiple Ruby template engines

teer

Create human readable summations of data

ruby_view_server

rubyseeds

Ruby core extensions repository (not a gem!)

did_you_mean

The gem that has been saving people from typos since 2014

kazan

Kazan creates rails project and setups predefined gems and tools. Env settings, Spec tools, Datab...

noe

Noe is a simple, general-purpose and extensible skeleton generator from project templates

irb

interactive Ruby

ruby-airbnb

Airbnb 的 Ruby 代码风格指南

rbytes

Ruby Bytes helps you build, deploy and install Ruby and Rails application templates

rubylisp

A Lisp dialect of Ruby

r_spec-clone.rb

A minimalist RSpec clone with all the essentials.

erbx

ERB Extended with Pretty Tags

effigy

Ruby views without a templating language