Testdrive is a free Chrome extension developed by Blackburn. It falls under the category of Browsers and the subcategory of Add-ons & Tools. The main purpose of this extension is to spread the word and gain popularity among Chrome users.

With Testdrive, users are encouraged to install the extension and help promote it to others. The extension aims to create a buzz and generate interest by word of mouth. It offers a simple and straightforward way to participate in the spreading of the word.

Testdrive is compatible with the Chrome platform, making it accessible to a wide range of users. It is important to note that the extension does not provide any specific features or functionalities other than its promotional purpose.

If you are looking to contribute to the promotion of Testdrive and want to be a part of its growth, this extension is worth considering. Install it and join the effort to spread the word.