There is no Deactivate plugin item in the context menu
Go to the Elements tab, the Plugins section and right-click on any plugin

In modx 2.8.1:

NA
MODX 3 (git), PHP Version 7.4.12
Ah you just beat me to this one! Well done
I can confirm this issue.
Edit: While the deactivate plugin option is missing from the context menu, you can still deactivate the plugin using the checkbox on the edit plugin screen.
Is the activate option there (in the context menu) if a plugin is deactivated or is that also missing?
activate plugin is also missing @Mark-H
Is the activate option there if a plugin is deactivated or is that also missing?
When editing a plugin is open, you can disable the plugin, but in quick edit the menu item is skipped
Added a €10 bounty to this. Small issue, but nice to have fixed. ;)
I'm going to work on this
Should be fixed now
Fixed in PR #15449
Most helpful comment
Added a €10 bounty to this. Small issue, but nice to have fixed. ;)