TotalFinder - TotalFinder is a plugin for Finder.app which adds tabs like in Chrome browser, dual panels similar to TotalCommander and more tweaks.
Rectangle - Window management app based on Spectacle, written in Swift.
Path Finder - The Finder, reinvented. Path Finder is an award-winning file browser and management application for Mac OS X.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
Forklift - The most advanced dual pane file manager and file transfer client for macOS.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.