Planet Tab is a free browser add-on developed by Haojen for the Google Chrome platform. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. With Planet Tab, users can enjoy a cool and dynamic 3D planet-themed new tab experience.

One of the main features of Planet Tab is the ability to customize the new tab with multiple planets. Users can choose their favorite planet and even customize them to their liking. This adds a unique and personalized touch to their browsing experience.

In addition to the planet customization, Planet Tab also offers support for Search, Clock, and Weather functionalities. Users can easily search the web, check the time, and stay updated with the weather right from their new tab page.

Another notable feature of Planet Tab is its compatibility with Vimkey, allowing users to navigate through the new tab using convenient keyboard shortcuts.

Overall, Planet Tab provides a visually appealing and feature-rich new tab experience for Chrome users. Its dynamic 3D planet theme, along with the ability to customize and access useful functionalities, sets it apart from other browser add-ons in its category.