Delete key works - it marks mod for removal.
However, I've tried to use Space / Enter expecting that they would toggle "Enabled" state, but it did not work.

I've tried to use "Last Updated" sorting in the list of mods, and got strange results (first 2 lines).
These first two mods also do not have displayed version for some reason.
Screenshot from 2019-02-27 12-58-44 - 1.png

Also mod download progess bar have strange label with 3 zeroes : "000 ...

I prefer to use keyboard whenever possible.
In Mods->Manage interface one can navigate through mods using up/down keys. However, if the list is long and there is a scrollbar, moving cursor outside the current viewport does not cause viewport to adjust so that current selection is displayed.

Also, I ...

Assembling machine 1 and 2's article and infobox still mention ingredient limits (2 for AM1, 4 for AM2).

I have not deleted previous settings before running 0.17.0.
I usually use "Left Alt" as a key for "pick up items on the ground". Probably due to changing to scan codes (or because configuration is regularly synced between Windows and Linux machines), keybinding turned to "Unknown", so tutorial ...

The Enemy tab (at least in Steam version) could also have a have a warning label if current settings would disable some achievements.