Minify your HTML 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.
Convert your HSV color format to HEXA format.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Generate a random number between a given range.
Get the web-host of a given website.