Sites like codenamev.com

Open source community site offering resources, info and support for building games with the DragonRuby Game Toolkit

A free open source Ruby security toolkit of CLI commands and libraries for security research, by the Ronin project

Personal site of Victor Shepelev (zverok), a Ruby developer and committer, with essays on software, war, poetry and fiction

Personal website of Mike McQuaid, engineering leader and Homebrew project leader, with CV, now page, music and short thoughts

Software engineer Drew Bragg's personal site on Ruby, JavaScript, Ruby on Rails and Stimulus.js, with a podcast

HanamiMastery is a screencast and article blog on the Hanami Ruby web framework and related open source topics

Essays on programming and open-source by Bozhidar Batsov, creator of RuboCop, CIDER, and Prelude, a blog

An English-language personal blog by Ben Sheldon on Ruby on Rails, Thor commands, and assorted historical and apocryphal topics about the Mississippi

Headius, a commercial JRuby support firm run by core runtime developers, offering priority bug fixes, debugging and performance consulting

Stan Lo's personal blog on Ruby developer tooling, documentation, REPLs, talks, project updates, and the cctop macOS app

A free online tutorial by Hotwire-focused developers teaching Ruby on Rails 7 and Turbo, with chapters on Turbo Drive and empty states

Solidus, an open-source eCommerce platform for brands, with partner agencies and press resources, by its maintainers

Personal blog of Daniel Doubrovkine, a New York-based technologist and artist writing on software and art

Peter Solnica's dev blog on Elixir, Ruby and AI-driven development, with posts on libraries and testing

Flipper Cloud, a hosted feature-flag service for Ruby applications, with a self-hosted Pro option, from the team behind open-source Flipper

The Pragmatic Studio, an online video course studio teaching programming languages such as Ruby, Elixir and OTP to developers

Sam Who's personal blog of visual programming essays on topics like Big O, hashing and Bloom filters

Dokku, an open source self-hosted PaaS alternative to Heroku built on Docker, with installation guides and tutorials

Blog by Avdi Grimm, a Ruby programmer and coach, covering software development, agentic coding, and Ruby, with a podcast

Sonic Pi, a free code-based music creation and performance tool for live coding, composition and learning, by Sam Aaron

The Crystal programming language project's website with language releases, API documentation, news and the core team

A design and development agency that builds web and mobile products, with case studies and services from thoughtbot

Nitter, a free alternative front-end for browsing X (formerly Twitter) without an account, run by its maintainer Wooji

Simon Willison's Weblog, a personal blog by developer Simon Willison on software, AI tools and web programming, plus a Gemini text-to-speech playground

HEY, an email and calendar service from 37signals with a privacy-focused inbox, work plans, blogging, and agent access

A personal website by Thomas Leitner, blog and projects on Ruby libraries, PDF tools, benchmarks and privacy

Homebrew, a package manager for installing software on macOS, Linux and WSL from the command line

A community wiki and guide to the IndieWeb movement, promoting personal websites owned and controlled by individuals rather than corporate platforms

A minimalist blogging platform called Mataroa, where users write markdown posts on their own subdomain or domain, with an API and export options

Zed, an open-source multiplayer code editor from Zed Industries with optional AI agent integration and the Agent Client Protocol

Sessionize is a cloud software tool for managing conference call for papers, schedules and speakers

Leanpub, a self-publishing platform where authors sell early-access and in-progress books, including technical titles on software and AI

Buttondown, a newsletter hosting platform for independent writers, with sample newsletters from creators such as Lex and Ben Norris