Some audio plugins developed using DISTRHO Plugin Framework.
yaw-brick is a limiter
yaw-tab uses WinTab to read pressure-sensitive information from a drawing tablet (i.e. it only works on Windows for now)
yaw-shepard also reads from a drawing tablet to produce a continuously ascending or descending Shepard tone
yaw-totune is a pitch corrector (it doesn't work)
For licence details, please consult that repo: https://github.com/DISTRHO/DPF/blob/main/LICENSING.md