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.

A YARD plugin that incorporates Sorbet type information

A normaliser/beautifier for HTML that also understands embedded Ruby.

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...

A fake Pusher server for development and testing.

Easily setup logical replication and switchover to new database with minimal downtime

Detect CI Environment from environment variables

Collection of utilities which submit events to Riemann,

Service objects for your application logic

Enumerations for Ruby with some magic powers!

Simple Ruby rate limiting mechanism.

Easy CLI tool for making non-blocking zero downtime schema changes in PostgreSQL

An extension for Asciidoctor that converts AsciiDoc documents to EPUB3 e-book format.

Brings Common Table Expressions support to ActiveRecord and makes it super easy to build and chain complex CTE queries

Provides numerous tools for installing, managing and running the Unity game engine from command line.

Simple gem to get city, state, and time zone for a given zip code

Convert japan prefecture code (JIS X 0402 based) into prefecture name.

All the basic metrics prepared for Prometheus

Idempotent operations for Rails apps, built on top of ActiveJob.

This gem helps you to use the Marketo REST API