Convert text to binary and the other way for any string input.
Convert text to hexadecimal and the other way for any string input.
Convert text to ascii and the other way for any string input.
Convert text to octal and the other way for any string input.
3.3
Generate a paypal payment link with ease.
Convert normal text to old english font type.
Take an IP and try to look for the domain/host associated with it.
Generate a random number between a given range.
Convert a number to written, spelled out words.