YouTube video by GitButler

This post was originally given as a talk at JJ Con 2026. The slides are also available. Hello! Welcome to “beyond jj”, where we’re going to take a look at the jj ecosystem: commands, configurations, a...

🏔️ A new overview for Ruby's vast gems, from up here we can spot them all. - gem-coop/peak

Thirty years of voluntary funding schemes haven't paid open source maintainers because asking doesn't scale. The real money already flows — to JFrog, Docker, Sonatype — at the registry layer. The fix: registries charge companies for supply (they already do), then route a slice automatically to the maintainers who make that supply worth having.

Important Note: Although I work at Apple in the password management and app/website authentication spaces, in this post I am speaking only for myself, personally. There is no “news” in this post or any kind of “inside scoop”. Please do share this post, but if I see “Apple’s Ricky Mondello” anywhere…

An easy to use but powerful templating system for Ruby - ruby/erb

A deep dive into the internals of the Git version control system and the computer science behind it

At conferences and meetups, and in conversations online, many Ruby developers have asked me about Ruby Central and my disagreement with them. This post is my attempt to answer the questions I’ve been getting over and over, covering: 1) what is Ruby Central doing now? 2) has the dispute over Bundler…