Maemo 6 "Harmattan" is the next version of the Maemo operating system that will have an open platform to attract third party developers, an improved user experience, and integrated internet services. It will use Qt as the basis and include common Linux components from previous versions. The presentation outlined changes from the previous Fremantle version such as new APIs, API management improvements aimed at more stability, and packaging located inside subsystems. Developers were encouraged to stay updated on maemo.org and maemo.gitorious.org.

1. Maemo 6 “Harmattan” Architecture Overview Maemo Summit 2009, Amsterdam October 9, 2009, 1700-1725 Presentation: Juha Tukkinen – [email_address]

2. Maemo 6 “Harmattan” Architecture Overview Harmattan goals driving the architecture Open platform Attractive for 3 rd party innovations Platform hacking R&D productivity Iconic user experience Integrated internet services Improved developer offering Cross-platform Qt as basis

3. Common Linux base

4. Common Linux base … with old friends everywhere

5. …and Middleware

6. …and Middleware Delta from Fremantle Tomas Junnonen Sat 12:00 Ivan Frade Sun 16:45 Oren Levine Sat 17:30 Elena Reshetova Sun 12:00 Alex Luddy Sat 17:30 … with old friends everywhere Ville Lavonius 30min ago

7. … m’kay, but where are the packages? Debian packages are inside the Subsystems:

8. On Interfaces Definitions of “Maemo API” and “Qt Mobility API” ongoing New APIs and API breakages from Fremantle Improved interface management from Harmattan onwards Aiming for a more stable & consistent API set, however not everything will be wrapped with Qt-styling Mostly C++/ C / D-Bus and WRT

9. Stay tuned … on maemo.org and maemo.gitorious.org!