Stephen Harris wrote: > Hello Jürgen, > > That seemed like a good explanation to me and it was very thoughtful > or considerate to go out of your way to illustrate the idea graphically. > > I've been looking at flpsed which features: > http://www.ecademix.com/JohannesHofmann/#flpsed
This is certainly an interesting project. There are other free tools that can annotate PDFs directly, like the Multivalent browser (http://multivalent.sourceforge.net/). On Windows, the free eXpert PDF viewer can do it (http://www.visagesoft.com/products/pdfreader/), and OSX Tiger's preview also. The question is what your colloberators are willing to install. Acroread is quite of Standard, so the most pragmatic solution would be to find a way to set the annotation permissions. Regards, Jürgen