AngularJS
SOA with Thrift and Finagle
Typesafe stack - Scala, Akka and Play
Front-end workflow automation - Yeoman, Grunt and Bower
Django Class-based views (Slovenian)
Let's Go-lang
Go for Rubyists
How we migrated our huge AngularJS app from CoffeeScript to TypeScript
Emscripten, asm.js, and billions of math ops