Did you know that I couldn't care less about your "helpful" tips? Ugh shut up with that crap.
Anyways, this is KOrganizer, which is a calendar program.
Here is a look at the add/remove software utility, which also doubles as a software updater.
And finally, shutting down Kubuntu.
Conclusion: Kubuntu is different from regular Ubuntu in that it looks and feels more like Windows. There are some things I don't like, but overall it is a good alternative to using Windows on a PC.