AutomatorWP is a flexible and open-source automator plugin that lets you connect your WordPress plugins together and create automated workflows. You can create “automations” linked to your WordPress activities and when any of them happen, you can make other things happen accordingly. You can use these automations to automate sales, marketing, administrative tasks, learning and any other kind of processes you want letting you save time and get focused on your most important work.

HubSpot is a completely free CRM that brings you a full stack of software that includes solutions for marketing, sales, and customer service.