ttirik - Unsure about giving out your phone number, but still need to make a call?ttirik is a free service that allows you to make calls with just a URL link.
Shorten.REST - A URL shortener API you can depend on
❤❤❤.ws - Emoji domain registration
PixelMe - URL shortener for savvy marketers
BNBSMS - Send anonymous SMS messages with blockchain & BNB token
Pixela - Record and Track your habits or effort. All by API.