Convert your HSLA color format to HEX format.
Convert your HSLA color format to HEXA format.
Convert your HSLA color format to RGB format.
Convert your HSLA color format to RGBA format.
Convert your HSLA color format to HSL format.
Easily convert IDN to Punnycode and back.
Extract email addresses from any kind of text content.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Make sure your passwords are good enough.
Take an IP and try to look for the domain/host associated with it.
Get all possible details about an SSL certificate.