Developers use numerous well-known SaaS applications for a wide range of purposes. The most commonly used ones are GitHub, Slack, Salesforce, AWS, Jira, Docker, GCP, and Zoom. These are just a sample of the various SaaS applications that are currently in use by developers, and the list is continuously evolving as new tools and technologies emerge.
If you are interested in learning more about SaaS then check out the below video by Intellipaat -