https://discord.gg/HwS8b33s

There is only the unofficial one. We chose not to have a Discord group for this jam due to Discord's predatory nature.

Yes, that sounds alright.

Each project can be voted on by the jam participants. Multiple criteria are taken into consideration. And yes, you can get extra points for publishing parts of your code under a free license as long as it's indicated somewhere on your game's page.

We decided to simplify the voting criteria this year.