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.
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- Android Tablet
- Wings for your Windows Explorer!
Bundleware
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/
- Free • Proprietary
- Windows
- Windows Explorer
- 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.
- Inspire Leopard is a free, fast, secure, open source and modern web browser that brings you more privacy, safety and speed.
Discontinued
The website seems to be dead.
- Free • Open Source
- Linux