A JSON API server for hledger journal files, providing programmatic access to your plain-text accounting data.

Build production-ready Rails apps in minutes, not days. Convention-driven, fully customizable, AI-ready.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

All your projects on a single server

⚡️A native, local-first alternative to Logitech Options+, written in Rust 🦀 — remap buttons, DPI, and SmartShift over HID++. No account, no telemetry.

Generate your next Rails app interactively! This template includes production-ready recommendations for testing, security, developer productivity, and modern frontends. Plus optional Vite support! ⚡️

The same Rails app, built 28 different ways — from fat controllers to bounded contexts with separate databases. No external gems. Just the framework's own tools, applied with discipline. 🦾

A cross-platform 2D game engine with a Ruby DSL and Rust rendering backend. Write games in Ruby. Render with wgpu. Run native or in the browser.

💎🪣 a cooperative gem server

💎💨 Extremely fast Ruby version and gem manager

TUI components for Bubble Tea, based on Charm's Bubbles.

A local MCP server for interacting with the HLedger cli

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

Paisa – Personal Finance Manager. https://paisa.fyi demo: https://demo.paisa.fyi

Tutorial on Hledger setup with multi-year files, multi-source imports and a range of auto-generated reports

The personal finance app for everyone (by everyone)

Use React, Vue, Svelte, and other components with Hotwire

A generator for automatically configuring an omakase Rails front-end.

Browser Dev Tools for Turbo and Stimulus

Rails 8.1 with daisyUI v5 + Tailwind CSS v4 starter template

Phlex components for your Rails app

Build highly customizable HTML forms with Phlex components

Ruby gem for RubyUI Components

♻️ Hotwire Turbo reload the page when files are modified, support Tailwind HMR

A fully typed reactive state management library with very little boilerplate.

Playbook Design System

Minimal CSS Framework for semantic HTML

Ruby bindings for Rust. Write Ruby extension gems in Rust, or call Ruby from Rust.

“The Tie Between Ruby and Rust.”

A gem to help engineering teams declare ownership of code