What are your go-to effects plugins?

[bill5]

I only have two offhand (I use other effects, but don't have any particular plugins I use for them):

EQ - TDR Nova
Reverb - Valhalla Vintage Verb and Supermassive

 

[CrimsonWarlock]

EQ: TDR SlickEQ GE, SlickEQ Mastering, Nova GE, and Cubase Frequency 2 (stock).
Compression: Klanhelm DC8C & MJUC, TDR Kotelnikov GE.
Reverb: Klanghelm TENS, VOS EpicVerb II, Audiothing Fog Convolver 2.
Delay: QDelay (free), Audiothing Outer Space 2, Mantis, EchoCube.
Saturation: Klanghelm SDRR, CHOW Tape, VOS FerricTDS 2.

 

[Nitrateaudio]

I find I use the Mutator a lot lately. Also the XLN RC-20.