A modern replacement for Redis and Memcached

Open source APM: OpenTelemetry traces, metrics, and logs

Fast web framework compatible with Rails.

Modern HTTP benchmarking tool

MessagePack implementation for Ruby / msgpack.org[Ruby]

OpenAI API + Ruby! 🤖❤️ Now with Responses API + DeepSeek!

Ruby's missing Fiber Scheduler implementation.

Source for the TechEmpower Framework Benchmarks project

Cheatsheets for experienced React developers getting started with TypeScript

A readonly ActiveRecord-esque base class that lets you use a hash, a Yaml file or a custom file as the datasource

Adds typed jsonb backed fields to your ActiveRecord models.

Set of boilerplate scripts describing the normalized script pattern that GitHub uses in its projects.

A new data structure for accurate on-line accumulation of rank-based statistics such as quantiles and trimmed means

Client implementation of the Language Server Protocol for Sublime Text

Happy database triggers for ActiveRecord

Transparent ActiveRecord encryption

The wise choice for Ruby memoization

Fastest Json parser for Ruby, wrapper for simdjson

Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.

Fine-grained concurrency for Ruby

Simple immutable value objects for ruby (the readme is longer than the code)

Find next / previous Active Record(s) in one query

Composable Ruby service objects

Work with JSON-backed attributes as ActiveRecord-ish models

Authorization framework for Ruby/Rails applications

Organise ActiveRecord model into a tree structure

🔬 A Ruby library for carefully refactoring critical paths.

Modern encryption for Ruby and Rails

A Ruby job queue that uses PostgreSQL's advisory locks for speed and reliability.

Create beautiful JavaScript charts with one line of Ruby