Nice free simple reverb plugin from Acon Digital …
https://acondigital.com/products/verberate-basic/
As with some other VSTs in Audacity, you need to stop the playback to change between plate/room/hall/Lush-Hall, but the % mix dial works in real-time.
[One of the few plugins where <1% wet can be enough].
Available in formats to suit everyone …
I can vouch 32-bit VST, (not VST3), version works in 32-bit Audacity …