Complete Ruby geocoding solution
Cache Redis stores for Ruby web frameworks
jQuery for Opal
FriendlyId is the “Swiss Army bulldozer” of slugging
Minimal authorization through OO design and pure Ruby classes
Versatile PDF creation and manipulation for Ruby
Google Toolbox for Mac
Create beautiful JavaScript charts with one line of Ruby
Ruby library for creating background jobs and processing them
Streaming downloads using Net::HTTP, http.rb or HTTPX
EventMachine, fast, simple event-processing library for Ruby programs
Visual Studio .vc[x]proj to CMakeLists.txt (make, Ninja ...) enabler
Generator for optimized, vectorized neural net code
Performance enhancement API for RPG Maker XP, VX, VXA.
Block-buffered and cached read over IO objects as Strings
Authorization Gem for Ruby on Rails