... that digiKam supports Drag'n'Drop? So you can easily move images from Konqueror to digiKam or from digiKam to K3b simply by using "Drag'n'Drop".

... that you can use nested albums in digiKam.

... that you can view the Exif, MakerNotes, and IPTC photo information by using the Metadata sidebar tab?

... that each photo has a context menu that can be reached by clicking on it with the right mouse button?

... that albums in digiKam are folders in your Album Library? So you can easily import your photos by simply copying them to your Album Library.

... that you can customize your digiKam toolbars using Settings -> Configure Toolbars...?

... that you can reach other users through the digiKam-users mailing list? Subscribe to it at this url.

... that digiKam has multiple plugins with extra features like HTML export, Archive to CD, Slideshow,... and that you are welcome to write your own plugins? You can find more information at this url.

... that you have direct access to the TDE Gamma Configuration using Tools -> Gamma Adjustment?

... that you can print images using the Print Wizard? You can start it using Album -> Export -> Print Wizard.

... that you can use the PNG file format instead of TIFF for good compression without losing image quality?

... that most of the settings in a dialog box have What's this? information available, which can be reached via the right mouse button?

... that because the PNG file format uses a lossless compression algorithm, you can use the max compression level with this file format?

... that you can print the current image opened in the digiKam image editor?

... that you can edit the comments of the current image opened in the digiKam image editor using Comments and Tags sidebar tab?

... that you could use <Page Down> and <Page Up> on your keyboard to switch between photos in the image editor?