Last month I had the opportunity to demo AppFusions' Immersive for Atlassian, in Jive app at JiveWorld 2012 in Las Vegas. I've been involved in developing this app with other AppFusions engineers. The app adds key functionality from Atlassian's suite of products into Jive.
Mark Weitzel, Director, Platform & Ecosystem at Jive Software & President of the OpenSocial Foundation made heavy use of the AppFusions app for some live demos in his talk Get a "Social" Life: Breathing Collaboration into Legacy Apps below:
Or jump straight to the demo using AppFusions' app.
The app is built on top of the OpenSocial framework using features such as the embedded experience. It uses Jive's !Apps and App Actions functionality.
Here's demo videos of each part of the integration...
Immersive for Atlassian JIRA, in Jive:
http://www.youtube.com/watch?v=YT7l4a7DAm0
Immersive for Atlassian Confluence, in Jive:
http://www.youtube.com/watch?v=9W0oDJrZ0YQ
Immersive for Atlassian Bamboo, in Jive:
http://www.youtube.com/watch?v=I7CcGHQQrLU
Immersive for Atlassian Fisheye, in Jive:
http://www.youtube.com/watch?v=5mAomZ89SXE
Immersive for Atlassian Crucible, in Jive:
http://www.youtube.com/watch?v=34b7V-ANDrk