Very important for a better integration with in house IT systems. So it is now possible to develop in house applications running like marketplace apps. Great, and we have the skills to do it!
We are using SocialWok from inception, it is a really good social layer for Google Apps. It works fine and is very useful to create conversations around you documents.
"les premières applications disponibles (plus de 120) couvrent des domaines fonctionnels variés : finance et comptabilité, organisation et calendrier, gestion client, gestion documentaire, sécurité..."