FLStudio's plugin manager is not up to date with the latest versions of the SDK.
This was taken from the page "VST 3 Locations / Format" in the SDK documentation:
[quote]
On the Windows platform a VST 3 Plug ...
flstudio or 3rd party that can take a sample/sound and increase the rate that it repeats itself for build ups or breakdowns and such.
I can do this within my synths using arpegiater free rate knob but I want ...