G Suite is a collection of enterprise-based products—like Gmail, Drive, Docs, Sheets, and so on—offered by Google via a monthly subscription to help streamline your business. Free if you are using a Gmail account
TD Shop is an all in one solution to grow online. Create your own free website, get a domain name, fast hosting, online marketing and award-winning 24/7 support.
The Facebook pixel is a free analytics tool that connects your company Facebook page to your WordPress account. It helps you track the actions your customer takes and build your audience.