Selenium is primarily known for its use in automating web browsers for web application testing. It is not specifically designed for automating desktop applications. However, there are other tools and frameworks available for automating desktop applications. Some popular options include:

1. WinAppDriver (Windows Application Driver): WinAppDriver is a Selenium-like tool developed by Microsoft that enables you to automate Windows desktop applications using the WebDriver protocol. It allows you to interact with elements in desktop applications and perform actions similar to how you would interact with a web application using Selenium.

2. Pywinauto: Pywinauto is a Python library that provides a set of functions to automate GUI interactions for Windows desktop applications. It allows you to find windows, controls, and perform various actions like clicks, text input, and more.

3. AutoIt: AutoIt is a scripting language and tool for automating Windows GUI interactions. It is commonly used to automate repetitive tasks in Windows desktop applications.

4. Appium: Appium is primarily designed for mobile application automation but can also be used for desktop application automation on Windows, macOS, and Linux. It supports various programming languages and offers cross-platform capabilities.

5. TestStack.White: TestStack.White is a UI automation library for .NET that enables you to automate Windows desktop applications. It provides a convenient API for interacting with desktop application elements.

6. Eggplant Functional: Eggplant Functional is a test automation tool that can be used for both web and desktop application automation. It uses image-based testing to interact with the application’s GUI.

Remember that the landscape of automation tools is continually evolving, so it’s essential to check for the latest tools and libraries available for desktop application automation at the time you read this. Always choose the tool that best suits your application’s technology stack and requirements.