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

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

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.

Stream s3 select results

Ruby port and extension of Sanscript.js transliterator by learnsanskrit.org

Track your memory and time performance in console, csv and/or logs.

Scrapetor is a Ruby HTML parsing + scraping toolkit. The parser is a native C arena DOM with structural indexes built at parse time and NEON SIMD scanners in the SAX hot loop. A streaming extraction engine compiles the schema DSL into a single forward pass — no DOM materialised, one Ruby boundary...

Turn hashes into simple log-ready output

Feature Flags, Live Config as a service