It started out as a collection of examples stored in GistBox. I invited a few persons from the Plone community to participate by contributing snippets of their own. The result was a couple dozen useful snippets organized and classified using labels such as "portlet", "navigation" and "breadcrumbs".
Get the Extension
To get started with the Diazo Snippets Library extension, visit the Chrome web store and install it on your Chrome browser. Once installed you will be able to browse and filter various snippets based on their label.