Add social network friendship features to your Active Record models.

A distributed rspec and cucumber runner

Kaitai Struct is a declarative language used for describe various binary data structures, laid out in files or in memory: i.e. binary file formats, network stream packet formats, etc. The main idea is that a particular format is described in Kaitai Struct language (.ksy file) and then can be com...

Enables your monitoring infrastructure to easily query the status of your app server's health. Provides routes under /up.

Persisted queries for graphql-ruby

Keep datadog monitors/dashboards/etc in version control, avoid chaotic management via UI

OpenVox is a community implementation of Puppet, an automated administrative engine for your Linux, Unix, and Windows systems, performs administrative tasks (such as adding users, installing packages, and updating server configurations) based on a centralized specification.

work...within limits

A TypeScript type generator for Ruby serializers.

Stream out ZIP files from Ruby. Successor to zip_tricks.

Code coverage tool for Bash

A very fast way to turn TeX math equations into beautifully rendered SVGs, to embed on the web. This library is mostly written in C and is a general purpose wrapper to GNOME's Lasem.

Ruby library for file system operations via Windows Remote Management

FixtureKit provides lightning-fast test setup by caching database records. Define fixtures using any tool (FactoryBot, raw ActiveRecord, etc.), and FixtureKit caches the SQL to replay in subsequent test runs.

Gem to distribute the GOV.UK Tech Docs Template. See https://github.com/alphagov/tech-docs-gem for the project.

The Instana gem is a zero configuration tool that will automatically collect key metrics and distributed traces from your Ruby processes. Just install and go.

Ruby gem for running state-of-the-art language models locally. Access LLMs, embeddings, rerankers, and NER models directly from Ruby using Rust-powered Candle with Metal/CUDA acceleration.

Require this gem in your application to use Simply Business common rubocop rules.

Astronomy and astrometry Ruby library for astronomical data and events.

Buildkite Builder is a tool that provides projects using Buildkite to have dynamic pipeline functionality.