Yet another approach to revisit the service object pattern in Ruby, but this time focusing on the unique, opinionated, moderately obtrusive, but not mandatory features.

Ever wanted to peek inside your signed, encrypted Rails cookies? With this gem, it's easy.

1.提供了百度坐标（BD09）、国测局坐标（火星坐标，GCJ02）、和WGS84坐标系之间的转换. 2.坐标点到经纬度的相互转换.

Utility classes and Ruby extensions for non Rails projects

STEEM centric Discord bot.

Couchbase JRuby driver

A synchronization aid that allows one or more threads to wait until a set of operations being performed in other threads completes

Cookpad Global CLI.

A ruby gem for validating credit card numbers

Unified interface for encrypted credentials and plain text file based

Test spy for any object. It makes mocks obsolete so you don't have to be worried about where to put the expectations (i.e. before or after the subject method).

Wrapper for Crunchbase API v2

ISAAC is a fast, cryptographically secure pseudo random number generator with strong statistical properties. This gem provides both a pure Ruby and a C extension based implementation which conforms to the Ruby 2 api for Random, with some enhancements. So, you should be able to use it as a drop in replacement for Ruby's (Mersenne Twister based) PRNG.

Simple encryption and decryption with asymmetric (or public-key) cryptography.

Generate CSR (Certificate Signing Request) using Ruby and OpenSSL

Integrates Josh Sullivan's CSS3 Progress Bars into Rails and adds ActionView helpers for generation.

Convert csv into a GitHub Flavored Markdown table

CSV Object-relational mapping for Ruby

A Cube client for Ruby (http://square.github.com/cube).

This gem allows your Ruby (1.9.2+) or Rails (3.2+) app to quickly integrate with Culqi Payment processor. It handles Culqi's flavor of encryption, decryption and Culqi ticket creation.