Easily convert hours to seconds.
Easily convert hours to minutes.
Easily convert hours to weeks.
Easily convert hours to months.
Easily convert hours to years.
Extract email addresses from any kind of text content.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Take an IP and try to look for the domain/host associated with it.
Get approximate IP details.
Get & verify the meta tags of any website.
Make sure your passwords are good enough.