Minify your HTML by removing all the unnecessary characters.
Minify your CSS by removing all the unnecessary characters.
Convert text to binary and the other way for any string input.
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.
Ping a website, server or port..
Easily generate your own custom signature and download it with ease.