Most of these projects are open source. Anyone can see how much more active Firefox development is.

Mozilla.ai's featured projects sounded like things Firefox's AI features would use.

Orbit was a Firefox extension. Firefox integrated its features. You considered this not Firefox development?

Mozilla VPN and Mozilla Monitor are interfaces to other companies' services. And they are non Google revenue sources.

Mozilla Social was a Mastodon instance. How much software development did you believe running a Mastodon instance required?