TunnelRat monitors your VPN and automatically restarts it if it stops functioning properly. If you use Microsoft's built-in VPN with the PPTP protocol you probably experience occasional problems where the VPN stops working.
It works by (you) replacing the launcher execute command with VPN Killswitch, VPN Killswitch will then launch the torrent client, so it's able to bind to it, without modifying the client core. (The desktop launcher version) also prevents the torrent application from even...
To protect yourself when your VPN disconnects. It blocks Internet access and any other specified applications. It prevents unsecured connections after your VPN connection goes down and reloads applications when reconnecting the VPN.
VPNetMon prevents unsecured connections after your VPN connection went down. It simply closes specified applications when the VPN connection is down.Discontinued
Discontinued and unavailable for download as of 13 March 2019
VPN Watcher is a vpn connection monitoring tool. The program prevents controlled applications from sending any data to network while established VPN connection is down.