There are 2 repositories under pngtuber topic.
VTuber application which only requires your voice and microphone, no need for a webcam or other tracking nonsense.
Quick and easy 2D avatar in OBS Studio without external apps, written in React
🤖 tiny-streamer | create your digital avatar for streams/videos!
An Open-source PNGTubing app based off PNGTuber+ :D
Dedicated application for vtuber streamers who use the PNG format
PNGTuber Plus ver. Blue