Take an IP and try to look for the domain/host associated with it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Ping a website, server or port..
Validate JSON content and make it looks good.
Easily convert bits (bit) to mebibytes (MiB).
Easily convert bits (bit) to kilobytes (kB).
Convert normal text to cursive font type.
Convert your HSV color format to RGB format.
Convert a number to written, spelled out words.