Easily convert years to seconds.
Easily convert years to minutes.
Easily convert years to hours.
Easily convert years to days.
Easily convert years to weeks.
Easily convert nibbles to pebibits (Pibit).
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.
Get the web-host of a given website.
Get approximate IP details.
Make sure your passwords are good enough.
Convert a unix timestamp to UTC and your local date.