Upload a image and extract the data out of it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Count the amount of characters and words of a given text.
Get approximate IP details.
Get the gravatar.com globally recognized avatar for any email.
Get the web-host of a given website.
Check if the URL is banned and marked as safe/unsafe by Google.