Today we will show you how to install X2CRM on Ubuntu 16.04, using Apache web-server and MySQL database. X2CRM is an open source marketing, sales, and customer service CRM application powered by an easy to use workflow engine and process management framework. Manage your clients with an endlessly customizable, powerful app, and boost your productivity like never before. It is fairly easy to install X2CRM on an Ubuntu 16.04 VPS. The installation process should take about 5-10 minutes if you follow the very easy steps described below.