Easily convert days to seconds.
Easily convert days to hours.
Easily convert days to weeks.
Easily convert days to months.
Easily convert days to years.
Get the gravatar.com globally recognized avatar for any email.
Make sure your passwords are good enough.
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.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.
Check if the URL is banned and marked as safe/unsafe by Google.