entities similar to oEmbed (http://oembed.com/)
Blog entry, Card, Email, ExtProject, File, License, Link, Mailing-list, Project, Tag, Ticket, Version (2)COUNT(tagged by)
#2122282 Have a simple way to embed a graph produced by cubicweb on a different website1
#2527660 Enable a definition of html cleaner rules per user or per group of users1