HostsMan - HostsMan is a freeware hosts file manager and editor. Built-in hosts file updater
rcmd - rcmd makes app switching instantaneous!When you have a lot of apps open, finding and switching to them might feel too slow using Command-Tab or the Dock.Hold down the right side |⌘ command| and press the first letter of the app name to focus it.
Gas Mask - Gas Mask is simple hosts file manager for Mac OS X.
Charmstone - The quicker switcher launcher for macOS
BlueLife Hosts Editor - BlueLifeHosts editor is a Portable freeware application for editing windows Hosts file ,(easily add/delete , Block , Update domain names)
Lacona - Fast, simple, powerful keyboard-driven commands for Mac