Efficient algorithms for maximum cardinality and weighted matchings in undirected graphs.

GraphQL::QueryResolver is an add-on to graphql-ruby that allows your field resolvers to minimize N+1 SELECTS issued by ActiveRecord.

OneHQ GraphQL Library

Rack middleware ensuring at most once requests for mutating endpoints.

Typical paranoid gem built for Rails 4 and with the minimum code needed to satisfy acts_as_paranoid's API

API bindings for the Interplanetary File System

Jets is a Serverless Deployment Service. Jets makes it easy to deploy and run your app on Serverless. It packages up your code and runs it on AWS Lambda. Jets can deploy Rails, Sinatra, and any Rack app.

Engine for smoke tests and base classes

Rails middleware that validates Authorization token emitted by Keycloak

Kubernetes Deployment Tool: build docker image, compile Kubernetes YAML files, and apply them

LedgerSync is a simple library that allows you to sync common objects to popular accounting software like QuickBooks Online, Xero, NetSuite, etc.

Opinionated logger which outputs messages in JSON format

This gem allows developers to use the services available in the MercadoPago API (http://www.mercadopago.com)

A command-line tool for converting minitest files to rspec.

MJML parser and template engine for Ruby

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.

Migrations

Peatio Plugin for Electrum server

Execute your ActiveRecord migrations with Percona's pt-online-schema-change

Monitor the progress of remote, long-running jobs.