The full name of OBS is Open Broadcaster Software, which is a free and open source video recording and video real-time streaming software. This set of free open source software can be used on Windows 7 and above, macOS 10.10 and above, and Linux operating systems, and supports multiple live broadcast platforms such as Facebook, YouTube, Twitch, and Mixer. The application provides a collection of seventeen tutorial courses to help you fully understand and utilize OBS. 1. Introduction 2. An Overview of Open Broadcaster Software Studio 3. What's New in OBS Studio 4. Looking at the Work Area. 5. Creating Scenes in OBS Studio. 6. Getting Sources into OBS Studio. 7. Using Layers. 8. Filters for Special Effects. 9. Additional Tools 10. Recording and Streaming. 11. Themes. 12. Manage Profiles.. 13. Application Settings.. 14. Command Line Options 15.Linux Shortcuts. 16. Mac Shortcuts 17, Windows Shortcuts.