The best parts of Code are the editor functions. If I had to name the good parts of Code I wouldn't even think about LiveShare, it's mostly a gimmick I've looke

The best parts of Code are the editor functions. If I had to name the good parts of Code I wouldn't even think about LiveShare, it's mostly a gimmick I've looked at once or twice. As for the marketplace, most extensions link to their github repositories, from where you can download and install the extensions. The marketplace itself is mostly a convenience thing.