A high-performance Ractor web server for Ruby 4.0+: Rack 3-based, with a Rust Tokio/Hyper front end, Ractor-parallel Ruby workers, and a threaded fallback mode.
- Ruby
- Rust
Open Source
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Kino -
Bundlebun Bundles Bun—a fast JavaScript runtime, package manager, and builder—with Ruby and Rails applications.
- Ruby
- Ruby on Rails
- JavaScript
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Carbon Fiber A high-performance Ruby Fiber scheduler powered by Zig and libxev.
- Ruby
- Zig
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Inkmark A very fast, feature-packed, AI-first Markdown (CommonMark/GFM) gem for Ruby, built on pulldown-cmark.
- Ruby
- Rust
- AI
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nosj Pull, push, and fused-cursor JSON parsers plus a streaming writer, SIMD-accelerated (NEON, SSE2, runtime-detected AVX2), for hosts that build native values during the parse.
- Rust
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gem nosj A fast, json-gem-compatible JSON parser and generator for Ruby—Rust and SIMD via the first-party nosj crate, precompiled PGO platform gems, lazy documents and partial parsing, and a one-line JSON drop-in.
- Ruby
- Rust
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Audition Auditions Ruby scripts, gems, Rack apps, and Rails applications for Ractor-readiness—static analysis of isolation violations plus dynamic in-Ractor probing, with explanations and fixes.
- Ruby
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Callback Hell Analyzes Rails application models and provides actionable insights on callbacks and validations.
- Ruby
- Ruby on Rails
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astro-slop Astro integration for LLMs: markdown versions of every page, llms.txt, and alternate links.
- Astro
- JavaScript
- AI
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astro-nice-asset-filenames Astro integration for short, readable asset URLs.
- Astro
- JavaScript
