Rectangle - Window management app based on Spectacle, written in Swift.
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
ImageOptim - Faster web pages and apps.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
TinyJPG - Compress JPEG images with perfect quality and file size