Generate an MD2 hash for any string input.
Generate an MD4 hash for any string input.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Extract email addresses from any kind of text content.
Ping a website, server or port..
Convert text to ascii and the other way for any string input.
Take an IP and try to look for the domain/host associated with it.