Easily convert JPG image files to PNG.
Easily convert JPG image files to WEBP.
Easily convert JPG image files to ICO.
Easily convert JPG image files to BMP.
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.