Is There Anything Like This?

Using Firefox Dev tools, I can search for elements, make changes to CSS etc easily. Obviously though, they don't save.



Is there any way of editing the website like this - making these changes permanent?



I.E Removing a

all I have to do is find it, right click it and delete. This is so easy!

This is the nearest Ive seen



http://marketplace.c…itor.html?sl=en



or there is also the edit content onsite in design> themes