Measures the Rails Heft Index (RHI), a weighted performance score based on realistic Rails 8+ workloads across Active Record, caching, views, jobs, and image processing.

Drop-in improvement for Rails cache

Automatically use UUID v7 for all primary keys in Rails applications. Works with PostgreSQL, MySQL (mysql2 & trilogy), and SQLite, zero configuration required.

Dataset Generation & Benchmarks for RDF.rb

Data structure for quick item lookup via indexes.

Generates date & time events from recurrence rules to support various calendar and scheduling use cases, with an emphasis on speed; the core of the Reprise gem is implemented as a Rust extension to enable its use for performance-sensitive workloads.

gem using RapidJSON as a backend to provide fast validation for JSON schemas

RockMotive provides DCI architecture to Rails

Rollwire detects ActiveRecord::Rollback exceptions that are silently ignored when a nested transaction joins its parent without a savepoint.

Fast CSV using Rust extensions.

RuboCop plugin for ruby reference implementation of ISUCON

A collection of custom RuboCop cops that enforce best practices from the RSpec style guide, including context structure, testing patterns, and FactoryBot usage.

Ruby2HTML empowers developers to write view logic in pure Ruby, seamlessly converting it into clean, well-formatted HTML. Enhance your templating workflow, improve readability, and leverage the full power of Ruby in your views. Features include Rails integration, custom component support, automat...

RubyBox allows the execution of untrusted Ruby code safely in a sandbox.

RubyDSP is a small gem for rudimentary audio processing, DSP, and synthesis. It aims to have basically zero dependencies (AND WARRANTIES)! See Documentation for more.

API client for activemodel instances

Lightweight Ruby library for converting JSON data to TOON format, achieving 30-60% token reduction for LLM applications

Increase typing speed and keep track of WPM history

Symbol#start_with? and #end_with? methods implemented in Rust

A lightweight, low dependency, high performance S3 API gem with minimal abstraction for interfacing with S3 compatible storage services including AWS S3.