> I would really like to have something like this for org. The poster
> actually included the lisp code, the browser protocols, and the script
> that did all this.

I would summarize the step like this:

1. put org-annotation-helper in a path for executables

2. ~$ chmod +x org-annotation-helper

3. add the Org bookmarklet (right click on Firefox Personnal Toolbar to
   create a bookmark -- see the screenshot)