Very frustrating. If you need a way to save a local copy of your emails without IMAP, you can use this tool: https://github.com/appleorange1/openmailbox_downloader

The OpenBSD Foundation will get 10% of the money raised.

It's still creating a niche of a niche. It's a waste of resources; OpenBSD needs every active contributor it can get.

Perhaps so, but since it's already made, releasing it shouldn't do any harm.