Phone dialer
The client application on a pc, mac or linux sends phone number to the mobile phone to initiate a call. You can communicate with your customers for free in your phone plan.
Download the client for free on github:
Linux: https: //github.com/Renaud41/PhoneCall/tree/Linux
Windows: https://github.com/Renaud41/PhoneCall/tree/Windows
MacOs: https://github.com/Renaud41/PhoneCall/tree/MacOs