@RadicalEcologist
I guess for the same reason that you enjoy any of those things: people want to work on it … for free… in their spare time.
Am I frustrated that exchange support is so bad in KMail? yes (mostly because I’m forced to care about exchange support), but in open source that’s kinda the deal.

Also, I’m not sure the people that would work on statistics software are the same as would work on Kalendar😃
@kde @[email protected]