Work is continuing to bring SpeedCrunch closer to become a real KDE 4 application. In the mean time, with the recent launch of KDE 4.0 that sports a new widget style, Oxygen, it's also worth to mention that SpeedCrunch already integrates nicely (with respect to appearance) and does not feel out of place, as evidenced from the following click-to-enlarge screenshot:

KDE 4.0 is doubtlessly the most discussed KDE release at the moment. Some praise it, some don't really favor it. But whether you're going to like it or not, it's worth to, at least, give it a try.

If you use OpenSUSE 10.3, installing KDE 4.0 is very easy, it's just one-click away! Simply click on the following icon:

Wait few minutes (or hours), then you'll get the desktop:

Update: and add some plasmoids to get something like