A simple package to add the VSCode marketplace to VSCodium.
Ensure you have Node >=14 installed. Then, run the following:
npx vscstoreReload VSCodium and enjoy the full extensions marketplace!
If you want to check if it worked, see how many installs Dart has. On VSCode, it should have around 3 million. On OpenVSX, it should have around 40k.