LocationAPI - Instantly locate any device w/ WiFi, celltowers & IP address
Gas Mask - Gas Mask is simple hosts file manager for Mac OS X.
Companion - Never walk home alone
SwitchHosts - Free and open source hosts management & switching app
Iris - The fastest web framework for Go in (THIS) earth
BlueLife Hosts Editor - BlueLifeHosts editor is a Portable freeware application for editing windows Hosts file ,(easily add/delete , Block , Update domain names)