Make sure your passwords are good enough.
Easily convert bits (bit) to gibibits (Gibit).
Easily convert ICO image files to JPG.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Generate a random number between a given range.
Convert your HSL color format to HEX format.
Easily convert nibbles to mebibits (Mibit).