Easily convert seconds to years.
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 all the HTTP headers that an URL returns for a typical GET request.
Check if the URL is banned and marked as safe/unsafe by Google.
Easily convert hours to minutes.
Extract email addresses from any kind of text content.