Convert your HSL color format to HEX format.
Convert your HSL color format to HEXA format.
Convert your HSL color format to RGBA format.
Convert your HSL color format to HSV format.
Convert your HSL color format to HSLA format.
Easily convert IDN to Punnycode and back.
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.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.
Take an IP and try to look for the domain/host associated with it.