Upload a QR code image and extract the data out of it.
Convert miles per hour (mph) to kilometers per hour (kph) with ease.
Get all possible details about a domain name.
Make sure your passwords are good enough.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Use the Google translator API to generate text to speech audio.
Get approximate IP details.