FLStudio includes a wide range of plugins: generators, tools and effects. However most of these are FLStudio format only. Which means they only work in FLStudio.
If they are available as a VST or AU format ...
FLStudio on different OSs, and it haunted me for many years that it sounds 'unpleasant'.
Everyone on the community said there's no difference and it must be purely based on psychological bias, I just blamed myself for not being ...