As part of the session today at the Moodlemoot Edinburgh on Moodle Add-ons, we have released an Analysis Canvas to help you assess plugins for use in your Moodle. It based on the work of Michael de Raadt and Gavin Henrick in the book Moodle Add-ons
The Moodle Add-on Canvas is based on the Business Model Canvas BusinessModelGeneration.com and is licensed under the Creative Commons Attribution Share Alike 3.0 Un-ported License.
You can download it here: Moodle Add-on Analysis Canvas (1360 downloads)
If you have any ideas or suggestions, please let me know. All feedback welcome.