Easily convert months to minutes.
Easily convert months to hours.
Easily convert months to days.
Easily convert months to weeks.
Easily convert months to years.
Generate a random number between a given range.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Extract email addresses from any kind of text content.
Make sure your passwords are good enough.
Get all possible details about an SSL certificate.
Take an IP and try to look for the domain/host associated with it.