Next to some awesome open source VSTs (SurgeXT, Helm, Vital etc.) there's plenty of closed source VSTs that run native on Linux (u-he plugins come to mind) But

Next to some awesome open source VSTs (SurgeXT, Helm, Vital etc.) there's plenty of closed source VSTs that run native on Linux (u-he plugins come to mind) But you could also use something like yabridge [0] in order to run Windows-only VSTs. 0: https://github.com/robbert-vdh/yabridge https://github.com/robbert-vdh/yabridge