He immediately donated $5 to the developer’s Ko-fi page with the message: "You saved my ears and my Firefox."
The progress bar moved smoothly, like an old cassette deck recording from the radio without the hiss. Within 11 seconds, a notification slid down: Complete. 9.4 MB. youtube to mp3 320kbps firefox addon
Then he saw it. Not on the official Firefox Add-ons store (where such tools were banned for policy violations), but on a clean, minimalist GitHub page. The description read: He immediately donated $5 to the developer’s Ko-fi