This will consolidate again, and these tools are not all equal. They cover different parts of the whole thing. There is clearly a desire for faster compilation and bundling, and various groups and people are trying out different approaches now.

Right now you can stay with Webpack or whatever you were using already, or you can try one of the new shiny things if you want to. But if you want to avoid the churn, it's probably time to just wait for a bit until things settle down.