Soundhack Delay Kit is available for macOS and Windows. the bundle contains: ++flipper, for synchronized reverse delay; ++bubbler – an extremely flexible and MIDI playable granular delay; ++pitchdelay for old school multitap delay-based pitch-shifting; and ++delay – a fully featured 10 second delay, with extensive modulation and feedback filtering. this version of the bundle features updated compression and saturation algorithms in the feedback patch for more variety in high feedback delay processing.
Quilcom Snake is a free VST plugin based around a multi-tap delay system. There are 2 identical 5 stage delay lines, 1 for left and 1 for right channels. The 5 delay stages are connected in series.
Leet Delay 2 is a free delay audio plugin effect with character.
Neviah is a free three tempo-synced delays with an assortment of filters and effects VST Plug-in.
EGDE produces granular delay synthesis effects. Inspired by the granular delay of Ableton Live, this plugin includes the ability to synchronize parameter changes with the tempo, which enables many different musical effects to be produced.
Brigade Delay is a free VST™2.4 software effect for Microsoft Windows® simulating the functionality and sound of classic analog delays. It is written in native C++ code for high performance and extremely low CPU consumption.