- We Use Rails
- Discover web apps built with Ruby on Rails (GitHub).
- Just Fucking Use
- A collection of all the best Just Fucking Use sites.
- The HTML Maze
- A shared, anonymous web experiment with 500 generated rooms, preserved as a read-only static archive after the Rails server was retired in July 2026.
- Ablaze
- A minimalist color theme for Visual Studio Code that burns softly.
- Matcharoo
- A word association game where you match similar words, learn new words easily, and have a blast with friends as you discover who knows the most (blog post).
- Coffee World Rush
- A leaderboard for coffee drinkers all around the world (blog post).
- Pry REPL
- The featureful development console for Ruby.
- Airbrake Ruby and Airbrake
- The notifier libraries for the Airbrake error monitoring service, which I rewrote from scratch and maintained for many years.
- netstring
- A Go package for formatting byte strings using declarative notation to indicate the string's size.
- linenoise-rb
- A Ruby wrapper for Linenoise, a small self-contained alternative to Readline and libedit.
- System Browser
- A desktop app for browsing Ruby code, inspired by Smalltalk. Click to view details about a module or class, explore its namespace, or see the source of a method.
- Fast Method Source
- An extremely fast Ruby C extension for querying methods, procs, and lambdas for their source code and comments.
- System Navigation
- A Ruby library that provides navigation and introspection capabilities for Ruby programs, similar to those in Smalltalk.
- RMarshal
- An Erlang library for deserializing Ruby objects dumped by Marshal.dump into Erlang terms.
- multitrap
-
A Ruby library that allows
Signal.trapto execute multiple callbacks - Pry Theme
- A plugin for the Pry REPL in Ruby that allows customizing Pry colors using prytheme.rb files.
- Patience
- Solitaire card game built in Ruby with the Ray library.
- Pixelate and Pixelnine
- Skins for the KDE terminal emulator, Yakuake.
- OpenRA maps
- A collection of maps for the OpenRA real-time strategy game. Some of the maps were included in the official release.
- openra-microcontrol
- A minigame for the OpenRA real-time strategy game written in Lua.
- Entooru
- Translations of random English articles about Ruby into Russian.
- Your tea, buddy
- A KDE splash screen with a white background, red text, and a small loading progress bar beneath the text. Pairs well with the Already awake? KDM4 theme.
- Already awake?
- A KDM4 theme with a white background and red text. Pairs well with the Already awake? splash screen.
- bash-completion-subtle
- Bash completion scripts for Subtle WM and its tools.
- zsh-completion-subtle
- Z Shell completion scripts for Subtle WM and its tools.