Pere Villega's blog

If at first you don’t succeed, call it version 1.0

Bridging Scala and the Front-End at Underscore blog

Tips for working with FS2 at Underscore blog

Refining your data post at Underscore blog

Finch post at Underscore blog

Free Monads and Stockfighter

StockFighter is a game by Patrick McKenzie (Hi Patrick!) and others that makes you compete in a virtual Stock Exchange to accomplish certain objectives. They use it as a recruitment tool (kind of, read their website) but it's a very entertaining game, even if you are not looking for a new job.