Top 6 transparent open source projects

TOM-Net: Learning Transparent Object Matting from a Single Image (CVPR 2018)

Make window/frame transparent.

Sample project displaying a video with transparent background in iOS app

Set the opacity, hide or shrink the camera bars.

Transparent serial communication sketch in Arduino IDE

MaskedLabel is a UILabel subclass that allows you to easily apply a gradient to its text or to make it transparent.