1-portrait mode must be 100%

2-more profiles

3-battery indicator with %

4-full menu arrangement with ability of create new folder/ del folder/ move apps ..etc

5-adding shortcuts/widgets to multiple desktops

6-option for formating internal memory directly on N900 (not with PC software)

7-better media player with equalizer and ability to creating playlist easier

8-more option on camera images such as night mode...

9-more option on camera videos such as size of recording (WVGA/VGA/QVGA) likely on N-series

10-stable OS/ still has very bugs but overall seems ok...