Go High Level is a CRM tool that everyone and their cousin is selling and demand for people who can help set it up or optimize is increasing.

You can get a FREE 14 DAYS GHL licence to try it out. and also watch this video https://www.youtube.com/watch?v=57NydNkFFB8&list=PLL31x9TXl_mKidxFi3vvWeJcz89mpGhw9