I was and i'm still active at the Maemo Community (http://maemo.org/profile/view/khertan/) mainly as a soft developper, i'm the author of :
Maemo Diablo & Chinnok
Maemo Fremantle (5)
i m also a PySide contributor. And heavy Qt User (also provide a patch for Qt).
Gitorious username : Khertan (https://gitorious.org/~khertan) Web Site : Khertan.net