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 using an Axiom Pro 49, and experiencing some very odd behaviour in NI Kontakt 5.
when i play notes up and down the keyboard, the little MIDI indicator in the FL status bar shows orange with a check ...