Window Session
Save each window as a separate session, automatically.
What is Window Session?
Stats
Other platforms
Summary
If you often have many windows open and you wish you could close some of them without losing any of their tabs, you've found the right extension.
Each window can be saved as a separate session, any change to the tabs will be saved automatically, so that you can close any window at any time, and re-open it back with just 2 clicks.
Sessions can be renamed and removed.
If the current window is a saved session a counter displaying the number of opened tabs in it will be shown.
User reviews
Safety
Risk impact
Window Session may not be safe to use and it requires some risky permissions. Exercise caution when installing this extension. Review carefully before installing.
Risk likelihood
Window Session has earned a good reputation and can be trusted.
Screenshots
Promo images
Similar extensions
Here are some Chrome extensions that are similar to Window Session: