Ghacks-I certainly see the use in changing the play speed of certain videos or audio files. You can for instance speed up an interesting but long winded tech podcast this way, or slow down an interesting scene of a video to not miss a single frame of it. Up until now though there was not really much that you could do in regards to audio or video on the Internet.
It's 2022, every browser should have this.
Web browsers collect a massive amount of our web history data. These options can help with that.
A major source of revenue for Mozilla.
