F-Droid

The F-Droid Repository is an easily-installable catalogue of free and open source apps for Android. With F-Droid, it's easy to browse and install apps on your device, and keep track of updates. You can also browse the repository with a web browser, and download the app directly from there, if you can’t or don’t want to run the F-Droid client on your device.

• F-droid.org 
• Alternativeto.net-F-droid
  
  

APK Pure

APK Pure is a totally free APK downloader for Android phone and tablet,download apk directly from...

• Apkpure.com
• Alternativeto.net-apkpure

VaR's VR Video Player

VaR's VR Video Player is the ultimate VR player for virtual reality and 3D videos that gives you full control and supports all modes. Configure any parameter of our VR player with its intuitive UI and get the most immersive virtual reality experience.

• Google.Play-VRVideoPlayer

Aptoide

Aptoide is a distributed marketplace for mobile applications which runs on the Android operating system. In Aptoide, unlike the default Google Play Store, there is not a unique and centralized store but each user manages their own store.

• Aptoide.com
• Alternativeto.net-Aaptoide

Buttons remapper - Mapping & Combination (no root)

Customize actions for physical buttons and remap keys even without Root with Buttons remapper!

With Buttons remapper you can:

• Swap buttons or map new functions to keys
• Set actions for a combination of two keys or a double click
• Map an action to a long press
• Simulate touch events (even for games!)
• Change the media volume by default
This application will work only with hardware (including capacitive) buttons and it WILL NOT work with on-screen soft buttons.

• Buttons remapper - Mapping & Combination - Google Play
• Buttons remapper for Android - APK Download - APKPure.com