Cucumber style in your RSpec tests

A highly available, reliable messaging infrastructure

Benchmark IPS with allocations

Call assert_difference with ActiveRecord_Relation objects, arrays or hashes.

Provides more advanced and flexible 'if then then that' style conditional validation. Validate fields based on the values of other fields in your model.

BibSync is a tool to synchronize scientific papers and BibTeX bibliography files. It automatically downloads the metadata from dx.doi.org and arxiv.org.

Library to access bugzilla

Enables Ruby applications to communicate with the BigCommerce API V2.

With local cache and can work with vim

framework for optimising any computational pipeline or program

Statsample-GLM is an extension to Statsample, an advance statistics suite in Ruby. This gem includes modules for Regression techniques such as Poisson Regression, Logistic Regression and Exponential Regression

Statsample-timeseries is an extension to Statsample. It incorporates helpful timeseries functions and modules like ARMA, ARIMA, acf, pacf, lags etc.

A ruby library to generate Ethereum addresses from a hierarchical deterministic wallet according to the BIP44 standard.

Automate your Bitcoin transactions with this Ruby interface to the bitcoind JSON-RPC API.

BLAKE2 is a C-extension for using BLAKE2s in Ruby

A cryptographic hash function faster than MD5, SHA-1, SHA-2, and SHA-3 for 64-bit systems.

Email Verification that’s astonishingly easy and low-cost. See https://blazeverify.com for details.

This is a simple interface to obtain data from Blizzard API

Bloom filters and Scalable Bloom filters (SBF) in pure ruby

A DSL for defining API schemas/endpoints, validating, serializing and generating Open API v3