OM (Opinionated Metadata): A library to help you tame sprawling XML schemas like MODS. Wraps Nokogiri documents in objects with miscellaneous helper methods for doing things like retrieve generated xpath queries or look up properties based on a simplified DSL

Opal wrapper library for the Phaser framework

Phaser library for opal

Opal compatible RSpec library

OrokuSaki, a.k.a. Shredder, is a small collection of utilities for ensuring the strings used in cryptographic operations remain secret. This currently includes memory zeroing and constant time String comparisons.

A Ruby wrapper for the Nominatim API.

Automatically generate and renew your push notification profiles

This module allows Ruby programs to interface with "RSA Security Inc. PKCS #11 Cryptographic Token Interface (Cryptoki)".

PostRunner is an application to manage FIT files such as those produced by Garmin products like the Forerunner 620 (FR620), Forerunner 25 (FR25), Fenix 3, Fenix 3HR, Fenix 5 (S and X). It allows you to import the files from the device and analyze the data. In addition to the common features like plotting pace, heart rates, elevation and other captured values it also provides a heart rate variability (HRV) and sleep analysis. It can also update satellite orbit prediction (EPO) data on the device to speed-up GPS fix times. It is an offline alternative to Garmin Connect. The software has been developed and tested on Linux but should work on other operating systems as well.

Create new iOS apps on iTunes Connect and Dev Portal using the command line

Can be used to implement all kinds of throttles

https://github.com/0dayinc/pwn/README.md

Quantity provides first-class quantities, units, and base quantities in pure ruby. Things like 1.meter / 1.second == 1 meter/second.

Racker allows for hierarchical template definitions for Packer.

A Rack handler for the Mongrel2 web server, by Zed Shaw. http://mongrel2.org/

Client for accessing the Hive/Steem blockchain.

A fast chess library that use bitboards to play chess with Ruby.

Native extension gem for secp256k1 ECDSA and Schnorr signatures. Wraps libsecp256k1 natively without any need for FFI.

RDF::N3 is an Notation-3 reader/writer and reasoner for the RDF.rb library suite.

RDF::RDFXML is an RDF/XML reader and writer for the RDF.rb library suite.