This page is a part of my Qt resource site. Visit it for more resources, links and articles.
PictureFlow a cover flow clone for Qt by Ariya Hidayat. Follow the link for screenshots.
Kinetic scrolling list view by berkus/Stanislav Karchebny.
Graphics View Classes
The Quick Hull convex hull algorithm by Gustavo Boiko.
QxtXmlRpc an implementation of the XML-RPC protocol for Qt by Tobias Pfeiffer.
qxmlrpc an implementation of the XML-RPC protocol for Qt by Dmitry Poplavsky.