Texts you your IP address (useful for headless linux boxes, raspberry pis, etc)

SMS-IP

#!/bin/bash
myIP=$(ip addr | grep 'state UP' -A2 | tail -n1 | awk '{print $2}' | cut -f1  -d'/')
commandString="curl http://textbelt.com/text -d number=1111111111 -d \"message=$myIP\""
$(eval $commandString)

#call this script from /etc/rc.local with (eval "/path/to/thisscript"); get a text every time your machine reboots with the new IP.