chatmail relay ping program. Contribute to chatmail/cmping development by creating an account on GitHub.

raconn takes hostnames and ips has arguments and will spawn threads to concurrenctly connects to all them, keeping the first successful connection and then pipe bytes through stdin/stdout.

Unbound-adblock is a fast, flexible, easy to use DNS firewall utility. It allows you to block undesireable online content across your entire network. unbound-adblock works even with locked-down/walled-garden devices that are incapable of using traditional content filtering methods. unbound-adblock is known to to boost web browsing speed and increase battery life on many devices.

passing from router to vpn

I wanted to create some jails that run under their own IP address on my home network for various services. I prefer to have the central DHCP server hand out of the IP addresses, so that if I want to change anything it can all be managed in one place, but it does mean getting the jails and related networking to use DHCP, which turned out to be a little more involved that I thought.

PCAPdroid is an open source network capture and monitoring tool which works without root privileges.