HostsMan is a freeware application that lets you manage your Hosts file with ease

Here are some key features of "HostsMan":

· enable/disable usage of hosts file;
· open Hosts file with one click;
· prevent other programs of writing to the hosts;
· scan hosts for errors;
· easily replace all 127.0.0.1 with 0.0.0.0 (and vice-versa);
· find how many host names;
· easily install newly downloaded hosts file;
· create encrypted backups of your hosts file;
· scan hosts for duplicates;


Limitations:

· Free for non-commercial use only