TinyWall - Lightweight and non-intrusive firewall
HostsMan - HostsMan is a freeware hosts file manager and editor. Built-in hosts file updater
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
Gas Mask - Gas Mask is simple hosts file manager for Mac OS X.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
BlueLife Hosts Editor - BlueLifeHosts editor is a Portable freeware application for editing windows Hosts file ,(easily add/delete , Block , Update domain names)