MuTools has released MuVerb, a free reverb VST plugin for Windows which is also integrated into MuLab.

The MuVerb is a very nice sounding reverb plug-in that adds reverberation on the incoming audio.
The MuVerb is integrated into MuLab, and is now also available as a free VST plug-in for Windows.

MuVerb comes with 10 factory presets, you can adjust decay, damping, wet/ dry, left pre delay, right pre delay, turbulence amp, turbulence speed and two filters.