Convert your RGB color format to HEX format.
Convert your RGB color format to HEXA format.
Convert your RGB color format to HSV format.
Convert your RGB color format to HSL format.
Convert your RGB color format to HSLA format.
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.
Ping a website, server or port..
Convert normal text to old english font type.
Generate an MD2 hash for any string input.