GestureSign is a FREE & Open-Source gesture recognition app for #Windows

You can automate repetitive tasks by simply drawing a gesture with your fingers, pen or mouse.　

Feature:
GestureSign supports the following commands:

Activate Window
Window Control
Touch Keyboard Control
Keyboard simulation
Key Down/Up
Mouse Simulation
Send Keystrokes
Open Default Browser
Screen Brightness
Volume Adjustment
Run Command or Program
Launch Windows Store App
Send Message
Toggle Window Topmost.

The app supports English & Simplified Chinese languages, currently has a rating of 4.4 in Windows Store, and the developer has listed the detailed guide in Simplified Chinese.

Official Site (English)

Official Guide (Simplified Chinese Only)

GitHub Project Page