Password Generator
A strong random password: pick the length and the characters, then copy it.
Your public IP address, as every site you visit sees it, and what it gives away. The site's own server reads it off your visit and keeps nothing; if you have both an IPv4 and an IPv6 address, ipify, a free public service, tells the other one.
Where your network says you are: often your provider's nearest hub, not your street.
Read from your browser itself, here on the page; none of it is sent.
More tools
A strong random password: pick the length and the characters, then copy it.
Type anything to see it spelled out in code words: Alfa, Bravo, Charlie.
Every place's hours side by side: find the first hour everyone is working, and share it as a link.