TNG (Test Next Generation) is a Rails gem that automatically generates comprehensive test files by analyzing your Ruby code using static analysis and AI. It supports models, controllers, and services with intelligent test case generation.

Fast tokenization for Ruby using HuggingFace's Rust-powered tokenizers library. Supports GPT, BERT, LLaMA, Claude, and any HuggingFace tokenizer.

TokenKit provides lightweight, Unicode-aware word-level tokenization with pattern preservation, backed by Rust for performance.

== Build Desktop Apps with Ruby and Web Technologies Tokra is a port of Tauri to Ruby, enabling you to build desktop applications with web technologies backed by Ruby.

Token-aware text chunking for RAG pipelines, powered by Rust

Parse and rewrite source code using tree-sitter with a Ruby-friendly API. Supports multiple languages via dynamic grammar loading.

Ruby bindings for Tree-sitter written in Rust using rb_sys and magnus.

Thin Ruby binding around the tsip-parser Rust crate. Provides RFC 3261 §19.1 (SIP URI) and §25.1 (Address) parsing and serialization ~15× faster than the pure-Ruby reference in tsip-core.

Ruby bindings for Turso

Wrapper around the rust unidecode crate with extra PUL logic

A thin Ruby binding over the Rust `club-unison` crate's ProtocolClient, via a Magnus native extension. The protocol — QUIC transport, channel multiplexing, wire framing — is implemented in Rust; this gem is the language binding.

It's a thin wrapper of denoland/rust-urlpattern with Magnus. It is useful on the server side when serving different pages based on the URL (a.k.a. routing). It provides pattern matching syntax like /users/:id, similar to route parameters in Express or Path-to-RegExp. You can use it as a foundation to build your own web server or framework.

SIMD-accelerated CSV parser - drop-in replacement for Ruby's CSV library. Uses NEON on ARM64 and AVX2 on x86_64 for 2-6x faster parsing. Full API compatibility with CSV::Row, CSV::Table, converters, and all options.

SIMD-accelerated CSV parser - drop-in replacement for Ruby's CSV library. Uses NEON on ARM64 and AVX2 on x86_64 for 2-6x faster parsing. Full API compatibility with CSV::Row, CSV::Table, converters, and all options.

This gem provides a helper for Vivarium to send USDT (User-level Statically Defined Tracing) events for method start and stop.

Wrapper of rust VTracer library, converter of raster images (like jpg & png) into vector graphics

Simple filesystem notification library for Ruby.

Ruby bindings for wesc's streaming HTML/web-component bundler. The Rust core runs in-process via a native extension — no subprocess, no WASM.

An ergonomic Ruby HTTP client powered by Rust's wreq library, featuring TLS fingerprint emulation (JA3/JA4), HTTP/2 support, cookie handling, proxy support, and redirect policies.

Ruby bindings for Wry........