A powerful and flexible static-site generator, used at GitHub, at GitLab, at PayPal, for Prometheus, at FOSDEM, for Atom, at Disney, and in many more places.
2007–…
Instantly serve a local directory as a web site — with optional auto-reloading. Great for local development.
2009–…
A Ruby library for building command-line applications.
2009–…
2024–…
Instantly serve local directory as a web site. Great for local development. Like adsf, but written in Go.
2025–…
Personal wiki software for macOS.
2025–…
A markup language aimed at technical writers for semantically marking up prose, without limiting itself to the semantics provided by HTML or Markdown.
2017–…
A flexible plain-text markup language for structured prose.
2024–…
A Ruby library for in-memory, non-timeseries metrics.
2017–…
A Ruby library that assists in building modular code with plugins.
2013–…
A highly performant feature flag server with a static configuration.
2025–…
A tool for creating properly-formatted manuscript PDFs from Markdown files.
2023–…
A Ruby library for buffering and merging slow enumerators.
2017–…
A powerful, memory-efficient Ruby library for memoizing.
2017–2022
An experimental parser combinator library for Ruby.
2016–2021
A set of extensions for writing stream-processing code in Ruby.
2017–2021
A 2D game engine written in Crystal.
2016–2019
A cloud music player with a retro look.
2017–2018
A virtual machine emulator and assembler written in Crystal.
2015–2016
A fast tool for automatically improving typography, e.g. with smart quotes and proper dashes.
2012–2014
A web-based tool to aid in the manual translation of documents and UI copy.
2009
A client for AudioScrobbler (now Last.fm) written in Objective-C/Cocoa.
2007
A simple CMS written in PHP. In some ways, this is what let me to create Nanoc soon after.
2006
An advanced chat system. We had a few exciting prototypes up and running, but we did not get far with it.
2004–2005
A command-line client for Cyan World’s chat system (now superseded by Discord).
2003–2004