Ask HN: Best open source Copilot alternative in VSCode?

[fruktmix]

We have privy, Mutable.ai, hwt.dev, Tabnine, Codeium, Cody, FauxPilot, Tabby, Bito, CodeGeeX, AskCodi,Blackbox AI...you name it

What are your experiences?

[foothebar]

Which of these are OS?