MessagePack is a binary-based efficient object serialization library. It enables to exchange structured objects between many languages like JSON. But unlike JSON, it is very fast and small.

[Unicode 16.0.0] Determines the monospace display width of a string using EastAsianWidth.txt, Unicode general category, Emoji specification, and other data.

A really Ruby Mail handler.

A pure ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

Rack::Test is a small, simple testing API for Rack apps. It can be used on its own or as a reusable starting point for Web frameworks and testing libraries to build on.

ZURB Foundation on Sass/Compass

A minimal mime type library

A Ruby parser written in pure Ruby.

rubyzip is a ruby module for reading and writing zip files

This rubygem does not have a description or summary.

mime-types-data provides a registry for information about MIME media type definitions. It can be used with the Ruby mime-types library or other software to determine defined filename extensions for MIME types, or to use filename extensions to look up the likely MIME type definitions.

This rubygem does not have a description or summary.

EXtended http(s) CONnections

A library for working with Abstract Syntax Trees.

Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScript, CoffeeScript, CSS, Sass, and SCSS.

Vagrant is a tool for building and distributing virtualized development environments.

RubyVM

A collection of data structures and utilities to make thread-safe programming in Ruby easier

Output plugin to ship logs to a Grafana Loki server

This gem can compare doms and assert certain elements exists in doms using Nokogiri.