A very fast, feature-packed, AI-first Markdown (CommonMark/GFM) gem for Ruby, based on pulldown-cmark (Rust).

JCL is a general-purpose configuration language with powerful built-in functions, static type inference, and multi-language bindings.

Kabosu provides Ruby bindings for sudachi.rs, a Rust implementation of the Sudachi Japanese morphological analyzer.

Lancelot provides a Ruby-native interface to Lance, enabling efficient storage and search of multimodal data including text, vectors, and more.

Unified lexical, vector, and hybrid search for Ruby, powered by Rust.

Levenshtein string distance algorithm in Rust.

Provides a mechanism for ruby applications to use codeowners-rs.

A library for processing standard bibliographic numbers

Native Ruby bindings for libSQL database, built with Rust (magnus + libsql crate)

Native Ruby bindings for the Lingua Rust library, bringing highly accurate language detection for short text and mixed-language text to Ruby, with confidence scores and ISO 639-1/639-3 language codes.

Ruby (Rust) gem wrapper around Lingua library.

Ruby bindings for the Lora in-memory graph database. Exposes the embedded Rust engine as a native extension via Magnus/rb-sys, so queries run in-process without a separate server.

ruby integration of markdown-it-rust (with custom plugins)

An unofficial high-performance Rust-based gem for reading MaxMind DB files. Provides API compatibility with the official maxmind-db gem while leveraging Rust for superior performance. This library is not endorsed by MaxMind.

CSS parser/transformer for Mayu Live

Simple gem for quick MCP server creation

A min max heap extension for Ruby

A minimal, secure Python interpreter for AI agents — Ruby bindings via Magnus

mq is a jq-like command-line tool for Markdown processing. This gem provides Ruby bindings for mq.

Ruby bindings for numaflow sdk