Jujutsu megamerges for fun and profit - Isaac Corbrey discusses a technique for working with multiple simultaneous changes conveniently, in a way that is not so friendly in git.
tmplx is a template language to mix Go into HTML.
russellromney/honker adds NOTIFY/LISTEN semantics to SQLite, giving you durable pub/sub, task queue, and event streams. This seems incredibly useful.
The Free Universal Construction Kit | F.A.T. provides interoperability between different building sets. Connect your Legos to your Tinker Toys, or whatever.
Obscura is a headless browser engine written for AI and scraping. It supports the Chrome DevTools protocol, which gives it compatibility with other tools out of the box. Seems lightweight and handy.