Easily convert months to seconds.
Easily convert months to minutes.
Easily convert months to hours.
Easily convert months to days.
Easily convert months to years.
Get the gravatar.com globally recognized avatar for any email.
Take an IP and try to look for the domain/host associated with it.
Make sure your passwords are good enough.
Get approximate IP details.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get the web-host of a given website.