https://www.haptrix.com - An Core Haptics editor, with the release of the iPhone Duo, the editor finally makes sense on device, so I've been working on the new UI.

https://www.phonique.com - An AVAudioEngine/PHASE Audio graph editor, it's easy to connect nodes together visually, then export the wired graph as Swift

I helped with Immersion Studio almost 30 years ago, very cool to see this. Don't have a Duo but will try it out.

https://archive.org/details/ifeel-immersion-touchware-deskto...