Convert your RGB color format to HEX format.
Convert your RGB color format to HEXA format.
Convert your RGB color format to RGBA format.
Convert your RGB color format to HSV format.
Convert your RGB color format to HSL format.
Get all the HTTP headers that an URL returns for a typical GET request.
Easily convert nibbles to zebibytes (ZiB).
Easily convert days to minutes.
Validate JSON content and make it looks good.
Convert normal text to old english font type.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.