Convert your HEX color format to RGB format.
Convert your HEX color format to RGBA format.
Convert your HEX color format to HSV format.
Convert your HEX color format to HSL format.
Convert your HEX color format to HSLA format.
Ping a website, server or port..
Get all possible details about an SSL certificate.
Take an IP and try to look for the domain/host associated with it.
Separate text back and forth by new lines, commas, dots...etc.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Use the Google translator API to generate text to speech audio.