Latest, 15 Oct 2026:1,000,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:274 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Dualless
Dualless is a poor man's dual monitor solution. It splits your browser windows into two by just 2 clicks. The ratio can be adjusted according to your needs.You may have a browser window showing on the right that occupy 30% of your screen. Then the rest of space leave to Google+.
The extension simulates the environment of dual monitor. Utilize the space for 16:9 monitor
Features
* Split current browser window into a pair. And resize their position and size according to the ratio specified by user. (3:7,4:6,5:5,6:4,7:3)
* Merge splitted browser windows back to a single window , or make it occupy the full screen area.
* MacOS X like windows management. When one of the splitted windows got focused, the other in pair will be shown together. They always occupy the whole screen.
* Press middle key on split window button will duplicate the current page on other window.
* Bookmark management. Relaunch your favior site in a new tab and windows will be splitted in the recorded ratio.
The software is released under open source license of GPL 2.0
Changes
======
Releaser 0.4.1
Date: 2023-12-29
* Bug Fix - crash browser during split / merge
* Bug Fix - splitted window size is invalid
* Changes: Migrated to Extension V3 API
Release 0.4
* Added auto maximize mode
* After splitted, if one of the window close, the remaining one will be maximized to occupy all the space
* Added bookmark support
Release 0.3
* Now works with maximized window!
* Press middle key on split window button will duplicate the current page on other window.
* Vertical split is supported.
* Options page is added. User may enable/disable pairing mode(MacOS simulation)
* Ubuntu with Unity works better now
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
+1
−0.45
30 days
0
+0.0%
+1
−0.45
6 months
0
+0.0%
−1
−0.42
1 year
0
+0.0%
0
−0.42
Chrome Web Store search rankings
Where Dualless appears when people search the store, with the 30 day change