Having a Dynamic EQ is a must have in everyones collection. Sonnox’ EQ pedigree gives you five bands of their Oxford Type-3 EQ filters, which offer proportional-Q and an onset detection feature.
SplineEQ’s visualiser displays frequencies in a more musical way, and it lets you visualize your cuts and boosts above and below the curve which makes it a staple to most. EQuilibrium is the plugin is that you can mix and match bands using circuit models of classic filters.
Read more about this here: http://www.musictech.net/2018/06/top-5-eq-plugins/