- Java would help open up the door.
- Microsoft VPN support, to access office networks.
- Citrix client.
- Coreplayer.
- Full blown version of Opera (I actually prefer version 5 because it seems lighter, but i miss the RSS reader in version 4)
- Tomtom navigation software.
- VMWare or similar.
- Android and Symbian emulators would allows us to port all the great tried an tested apps currently available out there... while we wait for more decent apps to appear on the n900