Beautiful graphs for one or multiple datasets. Can be used on websites or in documents.

Hanami utilities

TinyTDS - A modern, simple and fast FreeTDS library for Ruby using DB-Library. Developed for the ActiveRecord SQL Server adapter.

Dentaku is a parser and evaluator for mathematical formulas

Official LaunchDarkly SDK for Ruby

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL.

Bridgetown is a next-generation, progressive site generator & fullstack framework, powered by Ruby

This Ruby gem calculates the score based on the vector of the Common Vulnerability Scoring System (https://www.first.org/cvss/specification-document) in version 4.0, 3.1, 3.0 and 2.

MongoDB plugin for Fluentd

A friendly MySQL-compatible library for Ruby, binding to libtrilogy

Droplet Kit is the official Ruby library for DigitalOcean's API

The EmailAddress Gem to work with and validate email addresses.

High-performance JSON Schema validator with support for Draft 4, 6, 7, 2019-09, and 2020-12.

Socialization allows any model to Follow and/or Like any other model. This is accomplished through a double polymorphic relationship on the Follow and Like models. But you don't need to know that since all the complexity is hidden from you.

Blazingly fast DataFrames for Ruby

RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.

This gem reads exchange rates from the european central bank website. It uses it to calculates exchange rates. It is compatible with the money gem

Client library for accessing the EasyPost shipping API via Ruby.

Library to handle Ethereum accounts, messages, and transactions.

Ruby object mapper and serializer for XML, JSON, TOML, CSV and YAML.