Some of us have ideas we've been wanting to implement and are just waiting until a browser feature becomes available and widespread enough that it is a possibility.
I don't want to have to develop for the web and an Android app.
I don't want to have to develop for the web and an iOS app.
I don't want to have to develop for the web and a .NET app.
I don't want to pay 30% to a company just so they will let me deploy MY OWN app to MY OWN users.
I don't want to have another company dictate what I can or can not provide to my users.