Google Analytics Google Analytics is a free and widely used web analytics platform. It integrates well in with other Google marketing products like Google Ads. Google Analytics can also be used to track users of iOS and Android applications. Amazon Web Services (AWS) Amazon Web Services is one of the biggest cloud services in the world. They offer a wide range of services like on-demand servers (f.e. EC2), storage (S3), managed services like databases (RDS) and many more. Gmail Gmail is a free e...