Mark Six has been developed a graphical IDE named kpicosim for Linux.
The IDE is being based on KDE 3.x and uses kwrite as plugin.
http://www.xs4all.nl/~marksix/
Qt is a very popular C++ framework to develop platform independent code with a short time to market.
Qt has been initially developed by Trolltech and now is being onwed by Nokia.
http://qt.nokia.com/
KDevelop is a C++ IDE for Linux. openPICIDE is being developed using kdevelop and some icons
are being used from kdevelop project.
http:/www.kdevelop.org
KDE is a powerful Desktop environment for X systems, primarily for Linux.
openPICIDE is being developed using kdevelop and some icons are being used from KDE project.
http:/www.kde.org