There is a resonance plugin for Audacity …
https://plugins.audacityteam.org/nyquist-plugins/effect-plugins/filters-and-eq#resonant-filter
But you could just draw a peak on an eq curve …
https://manual.audacityteam.org/man/filter_curve_eq.html
There is a chorus plugin for Audcaity … https://forum.audacityteam.org/t/chorus-effect/26335
Dynamic-range-compression = compressor , see … Compressor - Audacity Manual