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.
Ping a website, server or port..
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get all possible details about a domain name.
Get approximate IP details.
Make sure your passwords are good enough.
Take an IP and try to look for the domain/host associated with it.