Forklift - The most advanced dual pane file manager and file transfer client for macOS.
TotalFinder - TotalFinder is a plugin for Finder.app which adds tabs like in Chrome browser, dual panels similar to TotalCommander and more tweaks.
Commander One - Free dual-pane file manager for Mac with PRO Pack of features.
Path Finder - The Finder, reinvented. Path Finder is an award-winning file browser and management application for Mac OS X.
Xversion - Super easy enterprise class version control.
TortoiseSVN - The coolest interface to (Sub)version control