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