Couldn't get it to work at first but after reading a comment below i got it working. note: Ensure you're using the developer vesion of vue.js and not production version.

Perfect dev tool! Thanks guys!

Amazing and helpful tool, for debugging and understaing Vue.js, that keeps on being better

Thanks for the great work Evan :) Really appreciate your contribution.

Finally this great tool comes to my favorite browser, I always use chrome for developing Vue app, but i don't need chrome anymore except for testing purpose.

加油！

It makes me easy debug my Vuejs App with the nice interface

Mark

Gets the job done

Great extension to able debug Vue applications with Firefox.