While the plugin itself is part of the FL Studio software, you can vastly expand your sound palette with these high-quality free preset packs:
The native version is included in the standard FL Studio installer. There is a separate VST version for use in other DAWs, but this is usually a paid standalone product. Top 10,000+ Free Sytrus Presets and Downloads sytrus plugin fl studio free download
Sytrus is not a standalone "free" plugin, but it is with specific versions of FL Studio: While the plugin itself is part of the