Over the years I found some gems in the shape of Addon. Nearly seven years ago I switched to Firefox from chrome because of it's addons. & I am really enjoying this decision I made years ago.
Here is my gems collection, tell me if I'm missing any good because I never stop looking for gems.
[https://addons.mozilla.org/en-US/firefox/collections/6032404/favorites/](https://addons.mozilla.org/en-US/firefox/collections/6032404/favorites/)
I’ve seen some youtube related extensions in the list. Could you take a look at this https://addons.mozilla.org/en-US/firefox/addon/youtube-timestamps/ extension I’ve made? It shows timestamps from comments on a video timeline.
oh nice. Have you considered popup blockers and redirect control to block specific ads that gets passed your popup and adblockers?
If you’re still looking for a dictionary add-on, I just found [Definition Dictionary](https://addons.mozilla.org/en-US/firefox/addon/definition-dictionary/) which creates a pop-up like the Google Dictionary does