A gem to help engineering teams declare ownership of code

Your Rails console, 1984 style

This gem allows you to easily use [Hashids](http://hashids.org/ruby/) in your Rails app. Instead of your models using sequential numbers like 1, 2, 3, they will instead have unique short hashes like "yLA6m0oM", "5bAyD0LO", and "wz3MZ49l". The database will still use integers under...

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

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).

Parses xcresult files for viewing test summaries and code coverages

lazy_preload implementation for ActiveRecord models

Adds file validators to ActiveModel

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.

Liquid tag for displaying GitHub Gists in Jekyll sites.

Kintsugi resolves conflicts in .pbxproj files, with the aim to resolve 99.9% of the conflicts automatically.

Pliny is a set of base classes and helpers to help developers write excellent APIs in Sinatra

ProcessExecuter provides a simple API for running commands in a subprocess, with options for capturing output, handling timeouts, logging, and more. It also provides the MonitoredPipe class which expands the output redirection capabilities of Ruby's Process.spawn.

Simple Ruby rate limiting mechanism.

RubyTree is a Ruby implementation of the generic tree data structure. It provides simple APIs to store named nodes, and to access, modify, and traverse the tree. The data model is node-centric, where nodes in the tree are the primary structural elements. It supports all comm...

Find slowly loading gems for your Bundler-based projects

OAuth 2.0 Device Authorization Grant extension for Doorkeeper.

Jekyll Picture Tag adds responsive images to your Jekyll static site. It automatically creates resized source images, is fully configurable, and covers all use cases, including art direction and resolution switching, with a little YAML configuration and a simple template tag.

Deploy a middleman built site over rsync, ftp, sftp, or git (e.g. gh-pages on github).