Take an IP and try to look for the domain/host associated with it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Ping a website, server or port..
Get all possible details about a domain name.
Convert roman numerals to a number with ease.
Use the Google translator API to generate text to speech audio.
Upload a image and extract the data out of it.
Count the amount of characters and words of a given text.