In the coming months Mozilla will launch support for an open ecosystem of extensions on Firefox for Android on addons.mozilla.org (AMO). We’ll announce a definite ...
Then to add your custom collection in mull (or ff nightly, I guess) enable debug mode by going to settings > about mull and tapping the logo 5 times. Then go back and under the advanced section you can find “custom add-on collection”
So you can! That’s awesome, thanks. For anyone who wants to know:
You can create a custom addon collection on addons.mozilla.org
Then to add your custom collection in mull (or ff nightly, I guess) enable debug mode by going to settings > about mull and tapping the logo 5 times. Then go back and under the advanced section you can find “custom add-on collection”