Tab Save is a handy Chrome extension developed by naivelocus. This free add-on falls under the Browsers category and specifically the Add-ons & Tools subcategory. It allows users to easily download files from open tabs, URL lists, or scholarly article PDFs associated with their DOI.

With Tab Save, users can save files on display in a window with just a single click. This is especially useful for grabbing PDFs, images, or any other file type that is currently open in a tab. The extension also offers the option to enter URL lists, making it a quick and efficient way to download files without having to leave the browser.

It's worth noting that the PDF retrieval feature for scholarly articles is still experimental, but the developers have plans to improve it. Additionally, the ability to filter links on a given webpage by file type is expected to be added soon.

Overall, Tab Save is a useful Chrome extension that simplifies the file downloading process, making it a convenient tool for users who frequently save and download files from their browser.