I created a CRM software for 2 years, it has many modules and provide to boss and teams to manage their works from web based application. It has support, event and calendar management, workflow, staffs, tasks, files, purchase, sales, clients, products/services, inventory management, and also a meeting application. After coronavirus period, we implemented an open source meeting software to our CRM. Project’s name is BigBlueButton and it is hosted in a linux server.