AdHd AudioTools has updated Leveling Tool to v1.3.0 with the added feature of a "Drive" knob. The user can now control the amount of tube saturation added to the signal.
Leveling Tool is a Tube Leveling Amplifier plug-in "inspired by the legends".
AdHd AudioTools say Leveling Tool is the ideal compressor for vocals and is useful to give character and tame the peaks on any track in the mix.
Leveling Tool is free and is available for Windows (VST) and Mac (AU/VST).