Convology XT is a free convolution reverb, the result of a collaboration between Impulse Record and Wave Arts.
Dragonfly Reverb is a bundle of free audio effect plugins (LV2 and VST) for Linux, MacOS, and Windows.
A natural sounding reverb based on the concept of a room simulator. Protoverb is an experimental researchware plug-in, developed by U-He. Download and use it for free.
Giant verb feat.:
Total feedback up to 100% (=infinite decay time)
Analog input behavior: pre-warmth factor
Reverb modulation for smooth & discrete chorusing
Direct & intuitive UI, optimized for sound over technical stuff
Ultra low space (5 Mo), super light CPU use (~0%) so you can use it on live sessions without latency
Texture is an easy to use granular reverb with pitch shifting and mid/side mode. Texture can transform any sound into an ambient soundscape, or add that drone vibe to your tracks. This plugin was inspired by the techniques used in the soundtrack and sound design of the award-winning indie game The Swapper.