Does chess.com have studies? They've completely changed how I work on openings. It's so easy to start a new study on some line, collect a few interesting games

Does chess.com have studies? They've completely changed how I work on openings. It's so easy to start a new study on some line, collect a few interesting games in it, add my own, and then analyze them with Stockfish right there for when I'm interested in it's opinion.