ResoSpring

ResoSpring is a physically modeled spring reverb tank you can play. This installer puts it where your DAW looks for plug-ins, so there is nothing to copy by hand.

It installs:

You can turn any of these off on the Installation Type screen. Updating from a version you copied in by hand? Delete the old ResoSpring files from your user Library (~/Library/Audio/Plug-Ins/Components and ~/Library/Audio/Plug-Ins/VST3) so your DAW only sees this one.