Double Shot #1918

Tools and Practices for Documenting Microservices - Some pointers to pieces of the puzzle, rather than a single prescriptive solution.
HairTrigger - Create and manage database triggers direct from Rails code. I'm considering doing this just to upset the "we don't need no stinkin' database logic" app developers.
Ahoy - Private analytics for your Rails apps.
Interface - New opensource font designed for on-screen legibility.
Inside a super fast CSS engine: Quantum CSS (aka Stylo) - A fun dive into some of Firefox's next-generation internals, with cartoons.