Softube Weiss Deess
https://www.softube.com/deess#/
oeksound Soothe
https://oeksound.com/plugins/soothe/
Sonnox SuprEsser
https://www.sonnox.com/plugin/oxford-supresser-v3
Eiosis E2DEESSER
https://www.eiosis.com/e2deesser
Waves Sibilance
https://www.waves.com/plugins/sibilance#how-to-fix-harsh-rap-vocals
FabFilter Pro-DS
https://www.fabfilter.com/products/pro-ds-de-esser-plug-in
DMG Audio ESSENCE
https://www.dmgaudio.com/essence
DMG Audio TRACKDS
https://www.dmgaudio.com/trackds
LSR AUDIO VLB902
https://www.lsraudio.com/VLB902.html