Google ID Token utilities; currently just a parser/checker

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.

Streamline your writing in Jekyll with these commands.

Liquid tag for displaying GitHub Gists in Jekyll sites.

Pure Ruby readonly serializers for the JSON:API spec.

Simple Ruby implementations of some common monads.

NMatrix is a linear algebra library for Ruby, written mostly in C and C++.

OmniAuth strategy for Sign In with Apple

CAS 3.0 Strategy for OmniAuth

This is an OmniAuth provider for Atlassian Crowd's REST API. It allows you to easily integrate your Rack application in with Atlassian Crowd.

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

Ruby wrapper for the Pivotal Tracker API

Russian language support for Ruby and Rails

Sidekiq Batch Jobs Implementation

Calculates the similarity between texts using tf*idf

Drag&Drop GUI for awesom_nested_set. Render Tree Helper. Very fast! Ready for Rails 4

Drag&Drop GUI helper for awesome_nested_set gem. Sortable tree view helper

Caracal is a pure Ruby Microsoft Word generation library that produces professional quality MSWord documents (docx) using a simple, HTML-style DSL.

A gem to help engineering teams declare ownership of code

DbCharmer is a Rails plugin (and gem) that could be used to manage AR model connections, implement master/slave query schemes, sharding and other magic features many high-scale applications need.