Akonadi - The PIM Storage Service * Common PIM data cache o Type agnostic design o Extensible o Generic offline access, change recording and replay o Generic conflict detection and resolution o Resources are groupable by profile o Items composed of independently retrievable multiple parts o Zero-copy retrieval possible * Concurrent access allows background activity independent of UI client o Syncing mail, calendar, addressbooks to remote servers o Syncing with mobile devices o Permits semantic desktop infrastructure to access PIM data o Archiving o Indexing o Out-of-process search * Multi-process design o Crash isolation o Large items can't block whole system o Linkage by IPC allows proprietary components o Thin client installations can share components for scalability WWW: http://pim.kde.org/akonadi/