Easily convert days to seconds.
Easily convert days to minutes.
Easily convert days to hours.
Easily convert days to weeks.
Easily convert days to months.
Check if the URL is cached or not by Google.
Get details of any file type, such as the mime type or last edit date.
Get the web-host of a given website.
Parse details from user agent strings.
Convert pounds (lb) to kilograms (kg) with ease.
Make sure your passwords are good enough.