Can be used to implement all kinds of throttles

This gem provides a simple interactive console for troubleshooting and debugging the Rayo protocol via Punchblock.

Implementation of RAML parser in Ruby.

A fast chess library that use bitboards to play chess with Ruby.

Native extension gem for secp256k1 ECDSA and Schnorr signatures. Wraps libsecp256k1 natively without any need for FFI.

RDF::Normalize performs Dataset Canonicalization for RDF.rb.

RDF::RDFa is an RDFa reader/writer for Ruby using the RDF.rb library suite.

RDF::RDFXML is an RDF/XML reader and writer for the RDF.rb library suite.

A flexible framework for neural network for Ruby

Red Colors provides a wide array of features for dealing with colors. This includes conversion between colorspaces, desaturation, and parsing colors.

You can use datasets easily because you can access each dataset with multiple ways such as `#each` and Apache Arrow Record Batch.

Redis-backed rate limiter

Registry for Rails Exceptions

Positionless model sorting for Rails.

Rich Text Renderer for the Contentful RichText field type

A Ruby implementation of Ethereum's Recursive Length Prefix encoding (RLP).

A Rails Engine to help with robots.txt

Support library for DataMapper and Merb (Next Branch)

OpenStreetMap API client for ruby

RProgram is a library for creating wrappers around command-line programs. RProgram provides a Rubyful interface to programs and all their options or non-options. RProgram can also search for programs installed on a system. files without having to use YAML or define classes named like the file.