Grayscale is now developing modules that are compatible with the Buchla 200/200e series. The lineup will include original designs along with adaptations of the open-source modules created by Mutable Instruments and others. A full website is coming soon. Until then, visit ModularGrid for a preview of what's in development.
PREORDER: Dual Algorithmic Oscillator
The first release is the Dual Algorithmic Oscillator, based on Braids by Mutable Instruments. The price of the module is $750. Preorder now to ensure that you get a module from the first batch. Modules will begin shipping in late November 2017.