Originally Posted By: Islansoul
If I had the money, I'd buy altiverb in a heartbeat. That is the best reverb hands down. It allows you to use real recorded reverb from actual recorded spaces, not just fake digital made or "styled" reverb.


This article lists freeware convolution reverbs, which is the type of reverb you are referring to.

http://www.echothief.com/convolution-reverbs/