Paste Quote inserts [quote] tags around the clipboard contents and inserts them into any text field from the context menu. It's only real use is when you are posting to a forum and wish to make it clear that you are quoting a passage of text.
Drag and drop the latest XPI file from the build folder into a Firefox window. Alternatively, you can install the extension from https://addons.mozilla.org/en-US/firefox/addon/paste-quote/
- Ben Basson @ben_basson