Streaming Plugins [VST]Selected paid and free VST streaming plugins for online streaming, podcast, and webcast that can be used to improve quality of voice, and are easy-to-use. This list includes a vocal processing plugin to get a more defined vocal sound with a good articulation, reverbs to create artificial ambience, and equalizers to remove room's boominess and reduce vocal's harshness, and to increase presence effect.
Marvel GEQ free
Overtone GEQ free
Compatible Windows and macOS plugin software: Cubase, Logic Pro, ProTools, Ableton Live, Reaper, Presonus Studio One, FL Studio, Cakewalk, Nuendo, WaveLab, GarageBand, Vegas, SoundForge, Audition, Samplitude, Digital Performer, Mixcraft, Bitwig Studio, Edius, others.
If you cannot get plugin to work on macOS High Sierra/Mojave, you have to logout from the system and login again, it's a known issue not caused by plugin's own bug.