Convert your RGBA color format to HEX format.
Convert your RGBA color format to HEXA format.
Convert your RGBA color format to RGB format.
Convert your RGBA color format to HSL format.
Convert your RGBA color format to HSLA format.
Get the gravatar.com globally recognized avatar for any email.
Take an IP and try to look for the domain/host associated with it.
Make sure your passwords are good enough.
Get approximate IP details.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get the web-host of a given website.