Click To Dial Popup Window for the Linux Desktop

Application pops up when a user clicks on a tel: link in an application such as Firefox, Chrome, Evolution. Pop-up window displays the phone number by validating it. It also contains some extra detail about the phone number like carrier and country in which phone number is registered. It has buttons to place a call using VoIP, add the phone number to address book, translate phone number into email using local address book, search on Truecaller, etc.