Take an IP and try to look for the domain/host associated with it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Get all possible details about a domain name.
Convert liters to gallons (imperial) with ease.
Convert text to octal and the other way for any string input.
Upload a image and extract the data out of it.
Extract http/https URLs from any kind of text content.