some firefox plugins

Some firefox plugins may use in your project!

1.firebug

2.yslow

3.xmarks

synchronized your bookmarks

4.greasemonkey

5.downThemAll

6.proxyTool

7.stylish

change your firefox page theme,very usefull

8.HttpRequester

simulate http request and catch http response.

9.scrapbook

save your ariginal web page but not DOMTree