I doubt there are many (any?) decent timeshare companies but Sundance Vacations makes the rest of them look good: <a href="https://medium.com/technology-musings/sundance-vacations-from-scams-to-forgery-ae2afe64fce2">https://medium.com/technology-musings/sundance-vacations-from-scams-to-forgery-ae2afe64fce2</a>