Some apps and other stuff to try out. Feel free to add your stuff, after you have verified it on current MeeGo 1.2 image on N900.
CacheMe
An online geocaching application using Qt and QtMobility: http://build.pub.meego.com/package/show?package=cacheme&project=home%3Aharbaum
Beware: This is actually untested on MeeGo, but works nicely in Symbian, Maemo5, Windows and Desktop Linux, so MeeGo should work. Please give feedback to harbaum@#meego-arm
MeeGo apps beta http://apps-beta.meego.com/repositories/
Peregrine communication client (contact @IRC: jbos)
http://www.peregrine-communicator.org/peregrine/downloads
Gluon (contact @IRC: #gluon (or/and 'djszapi'))
Website: http://gluon.gamingfreedom.org/
Source: git://anongit.kde.org/gluon
Repository: https://projects.kde.org/projects/playground/games/gluon/repository
Add Gluon to your MeeGo
XBMC http://www.cybercomchannel.com/using-xbmc-meego-12
Marble Desktop Globe
Website: http://edu.kde.org/marble/
Source: git://anongit.kde.org/marble
Repository (RPM): http://repo.pub.meego.com/home:/mdfe/Trunk/
Add Marble to your MeeGo