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 HSL format.
Convert your RGB color format to HSLA format.
Get all the HTTP headers that an URL returns for a typical GET request.
Easily convert days to minutes.
Easily convert nibbles to zebibytes (ZiB).
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.