As if the number of players leveraging open source tools for cloud computing wasn't getting diverse enough, Citrix has announced a new, commercial cloud platform called Project Olympus, which is based on OpenStack.

Apache announces that Libcloud is now a Top-Level Project (TLP).

From the blogs: Jonathan Bryce explains why Ubuntu Linux is used by OpenStack and why OpenStack is a once-in-a-lifetime open source opportunity.

You can now replicate data from MySQL data to MongoDB using Tungsten Replicator, an open source data replication engine for MySQL. It's sponsored by Continuent, makers of Tungsten Enterprise.