Extend
Extend is a free, open-source app for Android. Extend is an all-purpose display manager for any physical or virtual display. It has 183 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.
github.com/jqssun/android-display-extend (opens in a new tab)
- Android
- Java
- Other
- Actively maintained
About Extend
Extend is an all-purpose Android display manager for any connected physical or virtual display. It can be used standalone or alongside Mirror. It builds on top of Android desktop experience features, and allows you to place any application on any display and drive it with a built-in multi-touch virtual touchpad, an on-screen keyboard, a physical touchscreen, or any external input device connected to Android.
Privacy and F-Droid
F-Droid builds Extend from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
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What is Extend?
Extend is a free, open-source app for Android. Extend is an all-purpose display manager for any physical or virtual display. It has 183 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.
Is Extend free and open source?
Yes. Extend's source code is public on GitHub under the GPL-3.0-only license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Extend?
You can install Extend from F-Droid (package io.github.jqssun.displayextend) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: v0.0.26).
Is Extend still maintained?
The repository's most recent commit was on Jul 22, 2026. Its F-Droid listing was last updated on Jul 26, 2026. appsgit only lists apps whose repository had a commit in the last six months.