Top Ten Open Source Innovators

42istheanswer writes: Open source is so much more than Linux anymore. Lots is happening beyond the popular operating system. Open source models are thriving in CRM (SugarCRM), Messaging (Scalix), and Systems Management (Zenoss). Datamation has identified ten leading commercial open-source innovators and the projects they are working on in their article Ten Leading Open Source Innovators. What do Slashdotter's think or know about these technologies?