There are 3 repositories under gamepad-controller topic.
Interactive Gamepad API diagnostics tool. Check if your device is compatible and retrieve the model, axes, buttons and other information.
Nintendo Switch Gamepad Gadget
A website to control the controls and vibration of your gamepad
Provides a simple, event-based API for Gamepads on the web
Transforme seu Smartphone em um Gamepad para o PC
Serial programmable USB HID Gamepad using CircuitPython
Google Summer of Code 2020 | Using a Game Controller as a Navigation Aid | Inclusive Design Institute
游戏手柄设计GamePad GameBoard Design
2x35 Buttons Box for Sim-Racing
TS2_Gamepad_Control - управление клавиатурой и мышью геймпадом.
🍁 Hub resident programs of charms