The mime-types library provides a library and registry for information about MIME content type definitions. It can be used to determine defined filename extensions for MIME types, or to use filename extensions to look up the likely MIME type definitions. Version 3.0 is a major release that requi...

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.

Loads environment variables from `.env`.

factory_bot provides a framework and DSL for defining and using factories - less error-prone, more explicit, and all-around easier to work with than fixtures.

factory_bot_rails provides integration between factory_bot and Rails 6.1 or newer

This pure Ruby library can read and write PNG images without depending on an external image library, like RMagick. It tries to be memory efficient and reasonably fast. It supports reading and writing all PNG variants that are defined in the specification, with one limitation: onl...

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website.

ice_cube is a recurring date library for Ruby. It allows for quick, programatic expansion of recurring date rules.

rqrcode is a library for encoding QR Codes. The simple interface allows you to create QR Code data structures and then render them in the way you choose.

Modify your ENV

ruby-vips is a binding for the libvips image processing library. It is fast and it can process large images without loading the whole image in memory.

Log all changes to your models

Log all changes to your models

As of version 0.6.0, only Microsoft Excel compatible spreadsheets are supported

Adds methods to ActiveRecord::Migration to create and manage database views in Rails

A Toml parser using Citrus parsing library.

Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

rqrcode_core is a Ruby library for encoding QR Codes. The simple interface (with no runtime dependencies) allows you to create QR Code data structures.

Rack middleware to measure production code usage (LOC runtime usage)

Search Engine Optimization (SEO) plugin for Ruby on Rails applications.