Ruby interface to Oracle Berkeley DB revision 2 or later

https://github.com/knu/ruby-bdb

Integrated environment for Bioinformatics written in Ruby

http://bioruby.org/

Binary search library for Ruby

http://0xcc.net/ruby-bsearch/

Package management framework for the Ruby language

https://rubygems.org/

Romaji <-> Kana conversion library for Ruby

http://0xcc.net/ruby-romkan/index.html.en

Unicode conversion library with Japanese codesets support for Ruby

http://www.yoshidam.net/Ruby.html

Ruby binding for Xapian

https://xapian.org/

Object-oriented interpreted scripting language

https://www.ruby-lang.org/en/

Object-oriented interpreted scripting language

https://www.ruby-lang.org/en/

Easy email delivery and testing for Ruby

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/actionmailer

Action Controller and Action View of Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/actionpack

Rendering framework putting the V in MVC (part of Rails)

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/actionview

Job class declarations for a variety of queueing backends

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activejob

Toolkit for building modeling frameworks

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activemodel

Toolkit for building modeling frameworks

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activemodel

Toolkit for building modeling frameworks

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activemodel

Bulk import many records into an ActiveRecord DB

https://github.com/zdennis/activerecord-import

Object-relational mapping layer for Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activerecord

Object-relational mapping layer for Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activerecord

Object-relational mapping layer for Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activerecord

Toolkit of support libraries and Ruby core extensions extracted from the Rails framework

https://github.com/rails/rails/tree/main/activesupport https://rubyonrails.org/

Utility classes and extension that are required by Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activesupport

Utility classes and extension that are required by Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activesupport

Utility classes and extension that are required by Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activesupport

Utility classes and extension that are required by Rails MVC Framework

https://rubyonrails.org/ https://github.com/rails/rails/tree/main/activesupport

Toolkit of support libraries and Ruby core extensions extracted from the Rails framework

https://github.com/rails/rails/tree/main/activesupport https://rubyonrails.org/

Toolkit of support libraries and Ruby core extensions extracted from the Rails framework

https://github.com/rails/rails/tree/main/activesupport https://rubyonrails.org/

Toolkit of support libraries and Ruby core extensions extracted from the Rails framework

https://github.com/rails/rails/tree/main/activesupport https://rubyonrails.org/

Replacement for the URI implementation

https://github.com/sporkmonger/addressable

Ruby implementation of AES Key Wrap

https://github.com/tomdalling/aes_key_wrap

Relational Algebra for Ruby

https://github.com/rails/arel

Relational Algebra for Ruby

https://github.com/rails/arel

Relational Algebra for Ruby

https://github.com/rails/arel

Fast, open source text processor and publishing toolchain

https://asciidoctor.org/

Library for working with Abstract Syntax Trees

https://github.com/whitequark/ast

Ruby implementations of attr_required and attr_optional

https://github.com/nov/attr_required

Ruby extension for base32 encoding and decoding

https://github.com/stesla/base32

Encode and decode binary data using a Base64 representation

https://github.com/ruby/base64

Performance benchmarking library

https://github.com/ruby/benchmark

Arbitrary-precision decimal floating-point number class

https://github.com/ruby/bigdecimal

Arbitrary-precision decimal floating-point number class

https://github.com/ruby/bigdecimal

Extracting binary integers from binary string and packing back

https://github.com/funny-falcon/bin_utils

Ruby library to read and write binary file formats

https://github.com/dmendel/bindata

Retrieve the binding of a methods caller

https://github.com/banister/binding_of_caller

Integrated environment for Bioinformatics written in Ruby

http://bioruby.org/

Collection of miscellaneous utilities for bioinformatics

https://github.com/bioruby/bioruby-executables

Emulate Bio::Fetch object

https://github.com/ngoto/bioruby-old-biofetch-emulator

Command-line interface on BioRuby

https://github.com/bioruby/bioruby-shell

Ruby bindings for Blurhash library

https://github.com/Gargron/blurhash

Extracts token delimited entities from arbitrary inputs

https://github.com/sferik/buftok