Easily convert PNG image files to JPG.
Easily convert PNG image files to WEBP.
Easily convert PNG image files to BMP.
Easily convert PNG image files to ICO.
Generate a random number between a given range.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Extract email addresses from any kind of text content.
Make sure your passwords are good enough.
Get all possible details about an SSL certificate.
Take an IP and try to look for the domain/host associated with it.