Humble New Tab Page - Redesigned new tab page featuring your bookmarks, apps, most visited, recently closed, and weather...
Rectangle - Window management app based on Spectacle, written in Swift.
MyFav.es - The dead simple start page.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.