Free Download oeksound spiff v1.4.4 macOS | 139 Mb
spiff cut or boost transients where it matters Remove mouth clicks and other subtle noises Add clarity and expression to instruments Push sounds forward or back in a mix without affecting their volume Add dynamics and detail to an over-compressed mix

Free Download oeksound soothe2 v1.3.3 macOS | 127.5 Mb
soothe2 soothe harshness so your EQ doesn't have to Remove harshness from any sound source Manage sibilance in vocals and dialog transparently Treat uneven tonal balance from suboptimal recordings Clear muddiness, boominess, and proximity effect