A gem to generate captcha pictures.

Extension for inspection memory and GC

Code coverage details for your native extensions are at least as important as for ruby. This gem will help you get code coverage details for our native C code in your ruby gems, to find blindspots and prevent bugs from creeping in.

Groovenauts' wrapper library for Google Cloud Storage with google-api-ruby-client

This gem can be used to track Ruby GC tracepoints that are normally only visible through GC extensions.

Ruby's GC doesn't care about memory usage of external libraries. It means that Ruby's GC isn't run when extension library uses huge memories in external libraries. For example, Ruby's GC isn't run when you open many images by the extension library.

Racc is a LALR(1) parser generator. It is written in Ruby itself, and generates Ruby program. NOTE: Ruby 1.8.x comes with Racc runtime module. You can run your parsers generated by racc 1.4.x out of the box.

Gelatin: A Jump Consistent Hash Ruby Gem

This gem is intended to function as a starting point for developing gems that contain C optimizations.

Geodesic functions based on http://geographiclib.sourceforge.net/

Ruby 1.9 library provides a binding to the C library for, given an IP address, return a JSON hash of best-guess geographical data

GeoIP city name normalization

Getargv is a gem that allows you to query the arguments of other processes as an array or string. This gem only supports macOS because the KERN_PROCARGS2 sysctl only exists in xnu kernels, BSD or Linux users should just read /proc/$PID/cmdline which is much easier and faster, Solaris users s...

Get process starting time from /proc/PID/stat.

Self-contained Markdown parser for GitHub, with all our custom extensions

git-mine provide mining logic for Git sha prefix

Access Helper to all keyword args

A rich language which compiles to ruby. Including type annotations, type checking, macros, annotations, enums and more

Glu bindings for the opengl gem, split into a separate gem because of Glu deprecation.

Glut bindings for OpenGL. To be used with the {opengl}[https://github.com/larskanis/opengl] gem.