JPush's officially supported Ruby client library for accessing JPush APIs. 极光推送官方支持的 Ruby 版本服务器端 SDK. 相应的 API 文档：http://docs.jpush.io/server/server_overview/

Build complex rules, serialize them as JSON, and execute them in ruby. See http://jsonlogic.com

Usable, idiomatic common monads in Ruby

KPeg is a simple PEG library for Ruby. It provides an API as well as native grammar to build the grammar. KPeg strives to provide a simple, powerful API without being too exotic. KPeg supports direct left recursion of rules via the {OMeta memoization}[http://www.vpri.org/pdf/tr2008003_experimenting.pdf] trick.

A list of languages based upon ISO-639-1 and ISO-639-3 with functions to retrieve only common languages.

Validations mixin for Ruby objects and support for Lotus

A library which implements the OneSignal API.

A Ruby DSL builder for OpenSearch

Phone number parsing, validation and formatting

Rubygems plugin system using Gem.find_files, $LOAD_PATH and $LOADED_FEATURES.

A declarative DSL for building filters and sorts with Rails and Active Record

Pub / Sub Library using Amazon Web Services

Querly is a query language and tool to find out method calls from Ruby programs. Define rules to check your program with patterns to find out *bad* pieces. Querly finds out matching pieces from your program.

Rack-Jekyll transforms your Jekyll app into a Rack application.

Rack-based console inside your web applications

Ruby Adapter for Raygun

Ruby-LLVM is a Ruby language binding to the LLVM compiler infrastructure library.

Ruby-LLVM is a Ruby language binding to the LLVM compiler infrastructure library.

Use Valgrind memcheck without going crazy

Ruby with type.