SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensio…

Set of benchmarks for the Ruby programming language

Browser-only developer tools on one page: JSON/YAML/XML formatters, Base64/URL/JWT decoders, regex tester, diff, color converter, OCR, QR codes… No server, no tracking.

Community health files shared by every Level UP Solutions repository

Generate difference sets between Ruby sequences.

A Slim template engine for Ruby and Rails, with a formatter and a linter

Writes PDF files with Prawn's API, faster and lighter

Breadcrumb trails for Rails, written as plain Ruby methods and checked in tests

Tells you which browser, device or bot sent a request, with the browser gem's API

Write HTML. Render video. Built for agents.

A kramdown-compatible Markdown renderer in Rust: byte-identical HTML or a clean decline. Zero-dep, unsafe-free default build.

A pure-Rust SCSS to CSS compiler (a dart-sass alternative). Zero dependencies, wasm-friendly, lib + CLI.

The most feature rich Discord TUI client.

The open source coding agent.

☕ Caffeinate your Mac — a tiny menu-bar app that keeps macOS awake. ~120 lines of Swift, zero deps, no kexts. Built locally because MDM blocked everything else.

A macOS menubar app to temporarily prevent the Mac from sleeping.

“The Tie Between Ruby and Rust.”

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

A manually tuned font revision of Readerly, with reduced and altered serifs, optimized for digital reading and e-readers. OFL licensed.

Rails as a specification; the deployment target is a build flag

Cross-vendor 3D Gaussian Splatting trainer - video to splat to mesh, Vulkan or CUDA.

Omarchy for Apple Silicon is now an official Omacom solution, part of Omarchy itself. Install it from omarchy.org/manual/mac-support

Pear Passwords: your passwords on iCloud, in a native Omarchy window

A treemap for finding and removing what fills your disk, for Omarchy. Rust + GPUI.

Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.

Pre-1.0. An omarchy-style desktop environment for macOS: tiling with a real Super key, dwindle layout, a themed status bar written for it, focus-follows-mouse, trackpad workspace swipes and a live …

Static code analyser to find security issues in Rails applications

Skills based on the Layered Rails book and beyond

Read one post and leave. Chrome and Firefox extension that opens X and Bluesky post links in a popup, not the full site. No account, no cookies sent to either.

An open letter calling for a hard fork of Rails to remove DHH's influence