KdeFan 

"If you've ever wanted to get into programming for either KDE or Qt but weren't sure where to begin, theKompany's DocBrowser is a pretty good place to start. It features a truly hyper-linked set of documentation for KDE and Qt's API, flow diagrams for how code relates, and easy to understand documentation of the calls you want to use." Get the rest of the review here. [Ed: This is closed-source commercial software.] Read More

Have you noticed that kde.themes.org has not been as active as everything else in the kde world? Apparently, they need some help to maintain the site. If you have "intimate knowledge of the KDE theme system" then you may be the person for the job. If you're interested, email cjr and ElCoronel. Read More