.NET Fiddle is a free browser add-on and tool developed by ENTech Solutions. It is designed to enhance your coding experience by providing a seamless way to execute and customize code samples without leaving the page.

With .NET Fiddle, you can easily execute and modify code samples on popular websites such as MSDN, Stack Overflow, and Gist. This eliminates the need to switch between different tabs or windows, saving you time and effort.

Whether you're a developer looking for a quick way to test code snippets or a learner who wants to experiment with different programming concepts, .NET Fiddle is a powerful tool that simplifies the process. Its user-friendly interface and intuitive functionality make it accessible to users of all skill levels.

Overall, .NET Fiddle is a valuable addition to any developer's toolkit, offering a convenient and efficient way to execute and customize code samples directly within your browser.