Get approximate IP details.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get all possible details about an SSL certificate.
Ping a website, server or port..
Extract email addresses from any kind of text content.
Use the Google translator API to generate text to speech audio.
Check if the URL is cached or not by Google.
Convert normal text to old english font type.
Separate text back and forth by new lines, commas, dots...etc.