Make sure your passwords are good enough.
Easily add UTM valid parameters and generate a UTM trackable link.
Extract email addresses from any kind of text content.
Get all possible details about a domain name.
Easily convert megabits (Mbit) to yobibits (Yibit).
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.