Top 5 atem open source projects

Node.js ATEM tally interface built to run on a Raspberry Pi over XLR cables

Blackmagic Atem client for .Net Core

CasparCG client for scheduled recurring playback of a playlist.

An affordable and reliable Tally Light that works via WiFi based on NodeMCU / ESP8266. Supports multiple video mixers.

Hyperdeck "interface" for CasparCG to enable integration in BMD ATEM switchers.