Minify your CSS by removing all the unnecessary characters.
Minify your JS by removing all the unnecessary characters.
Get all possible details about an SSL certificate.
Take an IP and try to look for the domain/host associated with it.
Get the size of a text in bytes (B), Kilobytes (KB) or Megabytes (MB).
Use the Google translator API to generate text to speech audio.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.