Here are some M4L devices I made. Free download, do what you want with them.
(Download links @ end of page.)
If you find bugs, please tell me so I’ll update them.
QuadGranulation using Grainflow.
Additive synthesizer (up to 100 partials)
Tool that generates some nature sounds with synthesis and algorithms.
Simple subtractive synth
(If you’re unable to download: right-click, “open in a new tab”)
(v.1.1 -> Added save and recall presets.)