Make sure your passwords are good enough.
Easily convert PNG image files to WEBP.
Get the web-host of a given website.
Take an IP and try to look for the domain/host associated with it.
Generate an MD5 hash of 32 characters length for any string input.
Convert your text to any kind of text case, such as lowercase, UPPERCASE, camelCase...etc.
Convert your HEX color format to RGB format.