ActiveRecord::JSONValidator makes it easy to validate JSON attributes with a JSON schema.

AnyCable integration for Rails

A gem to help engineering teams declare ownership of code

A Ruby implementation of the Discord (https://discord.com) API.

Add a badge overlay to your app icon

ISO8601 is a simple implementation in Ruby of the ISO 8601 (Data elements and interchange formats - Information interchange - Representation of dates and times) standard.

Cayman Blog Theme is a clean, responsive blogging theme for Jekyll and Gitlab/GitHub Pages. Based on Cayman theme.

A gem for reading MaxMind DB files. MaxMind DB is a binary file format that stores data indexed by IP address subnets (IPv4 or IPv6).

This gem can be useful, if you need to upload files to your API from mobile devises.

An object model for CloudFormation templates

A general classifier module to allow Bayesian and other types of classifications.

Test your Rails Engines without needing a full Rails app

Your Rails console, 1984 style

Open-source Dropbox using Ruby and Git.

A ruby implementation of RFC5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF). The goal of HKDF is to take some source key material and generate suitable cryptographic keys from it.

I18n ActiveRecord backend. Allows to store translations in a database using ActiveRecord, e.g. for providing a web-interface for managing translations.

Measure following file dimensions: apng, avif, bmp, cur, emf, gif, heic, heif, icns, ico, j2c, jp2, jpeg, jpx, mng, pam, pbm, pcx, pgm, png, ppm, psd, svg, swf, tiff, webp, xbm, xpm

Inky is an HTML-based templating language that converts simple HTML into complex, responsive email-ready HTML. Designed for Foundation for Emails

Multimedia story telling for the web.

Parses xcresult files for viewing test summaries and code coverages