Gaffe handles Rails error pages in a clean, simple way.

Framework for building and distributing games using Gosu

gc_tracer gem adds GC::Tracer module.

Test Rails generators with RSpec

CLI-based access to GitHub API v3

Framework for creating text RPGs.

GraphQL client with simple interface, designed for developer happiness

View routes for all Grape API's mounted on Rails

Hamlbars allows you to write handlebars templates using the familiar Haml syntax.

Extremely fast and lightweight HTTP API

和谐宝典用于检查输入是否包含中文或英文敏感词，并可替换为特殊字符。速度比常规的正则匹配要快10倍以上。生活在天朝，和谐宝典必须人手必备。

This gem add the "deep merge" feature to class Hash. It means that if you want to merge hashes that contains other hashes (and so on...), those sub-hashes will be merged as well. This is very handy, for example for merging data taken from YAML files.

Howitzer uses the best practices and design patterns allowing to generate a test project in less than 5 minutes. It has out-of-the-box configurations for parallel cross-browser testing in the cloud.

Magic rubymotion ib outlets support

Provides recurrence to icalendar gem.

Freeze your ENVironment for testing.

IEX Finance API Ruby client with support for retrieving stock quotes.

A ruby ImageMagick/GraphicsMagick library that doesn't suck

Incoming! standardizes various mail parse apis, making it a snap to receive emails through HTTP post hooks.

: Store metrics alerts in code!