关于这个附加组件
Based on Link Status, the work of fcp (https://addons.mozilla.org/en-US/firefox/addon/link-status)
It shows a pop-up when the link you're hovering has been visited before and/or when it's already in your bookmarks.
This is an upddate made to work on Firefox 4+
It shows a pop-up when the link you're hovering has been visited before and/or when it's already in your bookmarks.
This is an upddate made to work on Firefox 4+