Baseliner is a free Chrome extension developed by J. Pedro Ribeiro. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory.

This extension adds horizontal and vertical lines on top of any website, allowing users to align their grid and ensure that their design is in place. With Baseliner, you can easily customize the CSS layer to suit your needs and preferences. Whether you're a web designer, developer, or anyone who wants to ensure precise alignment on a website, this tool can be a valuable asset.

For support, it is recommended to visit the Baseliner GitHub repository, where you can find a comprehensive set of features and contribute to the project. Baseliner is a handy tool for grid alignment and can greatly enhance your web design workflow.