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 the hood, so this gem can be added or removed at any time.

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.

Super simple and fast PDF invoicing in pure Ruby (based on Prawn library).

Super simple and fast PDF invoicing in pure Ruby (based on Prawn library).

A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without a RESP3 database such as Valkey or Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without a RESP3 database such as Valkey or Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

Tool for loading and writing Java properties files

A simple way to use GitHub OAuth to serve a protected jekyll site to your GitHub organization.

A Jekyll theme for the responsive theme for GitHub Pages http://jasonlong.github.io/cayman-theme/

Liquid tag for displaying GitHub Gists in Jekyll sites.

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

Automatically generate beautiful front-end style guides with Sass and Markdown. See https://livingstyleguide.org for details.

RSpec matches for Mongoid models, including association and validation matchers

Mongoid URL slug or permalink generator

A library for specifying, quering, and enumerating recurring events for calendars in Ruby.

A Ruby wrapper to the Neo4j Rest API see http://docs.neo4j.org/chunked/stable/rest-api.html for more details.

Neo-HPSTR Jekyll is a responsive and modern blog template.

Offsite Payments is a simple abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to put as simple an abstraction as possible on top of offsite (often called hosted) payment pages, and allow contributors to easily help services such as Shopify extend the number of offsite payment services they support.

OmniAuth strategy for Sign In with Apple

It wraps the OpenSSL library.