Magnet Window Manager - Magnet Developers
ImageOptim - Faster web pages and apps.
Spectacle App - Move and resize windows with ease.
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...