CaveHLS is a powerful and versatile Chrome extension developed by The Cave Team. It allows you to play online videos in various formats, including HLS, MPEG-DASH, MP4, M3U8, and more. With its integration of Plyr, CaveHLS provides a seamless video playback experience with features such as speed/volume control, picture-in-picture mode, and full-screen mode.

One of the standout features of CaveHLS is its ability to play content from any source. It offers advanced features like the ability to add or set request headers, add or set response headers, and build request/response headers using pre-tested templates. Additionally, you can embed CaveHLS's web player into your own sites, allowing you to enjoy all the advanced features mentioned above as long as the extension is installed.