Apps with 'Tab Stacking' feature
The Vivaldi browser protects you from trackers, blocks unwanted ads, and puts you in control with unique built-in features. .
Since version 3.1.0, the program contains adwares, as reported on Reddit and VirusTotal. https://www.reddit.com/r/Windows10/comments/4uqswo/new_version_of_clover_out_310_tabbed_windows/d96tkpy/
Wings for your Windows Explorer!
Midori is a lightweight, fast, and free web browser. It aligns well with the Xfce philosophy of making the most out of available resources. It is also the default browser of the beautiful elementary os.
Groupy is a powerful organizational tool for Windows that will keep information tabbed and organized. You can drag and drop multiple applications and documents together to group them into a tabbed interface for easy access and reference.