Who's Calling is a free Chrome extension developed by D4SP. It falls under the category of Browsers and is a subcategory of Add-ons & Tools. This extension provides call notifications for various communications platforms.

To use Who's Calling, you will need a Who's Calling license from your communications platform provider. Once you have obtained the license, simply log in using the same username and password used for your softphone. The extension adds a new icon to your browser, which indicates the status of your connection. A blue icon signifies that you are logged in and receiving notifications, while a red icon indicates that you are disconnected.

When you are logged in, you can click on the icon to view your last calls and search for contacts. It's a convenient way to stay updated on your calls while browsing the web.

Who's Calling is powered by Dstny, providing a reliable and seamless call notification experience.