[edit] Community-Based Support

There are e-mail discussion lists for almost all topics surrounding KDE. An overview of these lists can be found here.

Particularly the kde-devel mailing list is of interest to everybody who want to develop KDE-based applications or want to develop for KDE itself.

Please keep in mind that all these lists are largely driven by volunteers - demands and threats are sometimes met with cynicism and rejection, while technical questions and legit criticism is usually dealt with quickly and nicely.

[edit] Commercial Support

If you need guaranteed response times and business level support, there are several options to chose from:

Trolltech provides commercial support for their Qt-Toolkit, on which KDE is based.

A list of companies supporting KDE can be found in KDEs Business Directory.