Today, KDE SC 4.4 is released officially along with a re-design of it's homepage. I'm looking forward to see it included on Slackware-Current. I believe Eric and Robby has tested KDE 4.4 since RC or Beta version and they believed it's stable enough, so i'm pretty sure it will come up on -Current shortly (well, probably it will take some day, but it will be soon enough).
Also, OpenOffice.org 3.2.0 is also released to public mirrors. You can get them on mirror sites located near your location. I have downloaded them all, and now in a process of installing it