Scott Wlaschin overviews and demonstrates a number of design patterns for functional programming
PassiveRecord is an extremely lightweight in-memory pseudo-relational algebra. It implements a simplified subset of AR's interface in pure Ruby.
Web book with detailed explanation how to build simple web app with Golang
The Service Worker Cookbook is a collection of working, practical examples of using service workers in modern web apps.
Great tutorial about building Trello SPA with Elixir and Phoenix
This is a short video on how bad JS actually is. This will make you smile!