Play with your smartphone using the virtual gamepad | Recalbox Wiki
Virtual Controller download | SourceForge.net
Virtual Joystick - tools - Godot Asset Store
Beginner's Guide: Learn to Make Simple Virtual Joystick in Unity
GitHub - kotC9/VirtualJoystickAndroid: This library provides a very simple and ready-to-use custom view which emulates a joystick for Xamarin Android. Virtual joystick
Virtual Joystick For Android and iOS game in Unity - YouTube
Android Apps by The Virtual Joystick on Google Play
Mobile Virtual Controller - Apps on Google Play
Virtual joystick for mobile - How do I...? - GDevelop Forum
javascript - How to code a joystick controller for mobile browsers like in android games? - Stack Overflow
Unity 5 Virtual Joystick [Tutorial][C#] - Unity 3d - YouTube
GitHub - controlwear/virtual-joystick-android: This library provides a very simple and ready-to-use custom view which emulates a joystick for Android.
BT Controller: Use Your Android As A Bluetooth Gamepad For Another