Generate an MD2 hash for any string input.
Generate an MD5 hash of 32 characters length for any string input.
Get the gravatar.com globally recognized avatar for any email.
Get all possible details about an SSL certificate.
Get approximate IP details.
Take an IP and try to look for the domain/host associated with it.
Check if the URL is cached or not by Google.
Get & verify the meta tags of any website.