Free and Open Source CRM
Short for customer relationship management, CRM software is a collection of tools to help organize your interaction with clients.
CRM software allows you to build a custom database of client information, which you and your employees update as you find leads, negotiate offers, land sales and handle customer service. Having all your client information stored in one place helps individuals keep organized and be more productive, makes collaboration easier and gives management insight into individual employee and overall business performance.
There is two types of CRM’s. Free but limited for 1-10 users and open source