The document discusses different types of cloud services including web apps versus cloud apps, communications tools, data sharing options, and cloud-based applications. Web apps exist only online and in a web browser, while cloud apps can be accessed both online and offline through a local program. Examples of communications tools in the cloud include email, social media, and marketing platforms. Popular options for data sharing and storage in the cloud include Google Drive, Dropbox, and photo services. The document also provides examples of cloud-based applications for real estate, banking, games, and more.