Convert text to hexadecimal and the other way for any string input.
Convert text to decimal and the other way for any string input.
Convert text to octal and the other way for any string input.
Get & verify the meta tags of any website.
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.
Compress and optimize images for a smaller image size but still high quality.
Generate passwords with custom length and custom settings.
Get all possible details about an SSL certificate.