Vector Base Amplitude Panning (VBAP) can be used inside SuperCollider with the VBAP extension.
ATK for SuperCollider
The Ambisonic ToolKit (ATK) is available as DAW plugins and inside SuperCollider. For SC it can be integrated as a Quark or as part of the sc3-plugins project. The ATK used to be only first order Ambisonics (FOA), but has recently been updated for the use of higher order Ambisonics (HOA).
See the following pages ...
MOSCA is a GUI framework for working with different spatialization tools inside SuperCollider.