Not new - but I had the most fun and most progress with learning French with https://www.duolingo.com/ https://www.duolingo.com/ My kids got into it as well and

Not new - but I had the most fun and most progress with learning French with https://www.duolingo.com/ https://www.duolingo.com/ My kids got into it as well and at one point we would all sit together and do one lesson a day.