The user experience is overall great, and the ad block part of the add-on is awesome, however the element picker needs major work. You are unable to revert changes properly, select individual changes to revert and unclear as to what has changed (added/removed) from the webpage when it loads in the cosmetic filter.

操作简单，想什么拦截就拦截。可惜大陆用户被禁，其他家浏览器都能下，那些垃圾企业凭什么针对火狐。

Woppy