One of the most used effect in music production / sound design / FX is the DELAY.
Many VST delay plugins are available, from very expensive to absolutely free.
Wavosaur can host VST plugins, with his VST rack, and it also can load presets ! single preset FXP or presrt bank (FXB)
We have picked one of the best (and oldest) reverb plugin and made about 10 presets to show all you can do with simple delays : Blue Delay VST !! by Digilogue
Information and download blueline vst pack @ http://www.digilogue.de/download.htm#BlueLine
Download 10 presets for bluedelay ! => https://blog.wavosaur.com/download/BlueDelay-preset bank.fxb