Here are some M4L devices I made. Free download, do what you want with them.
If you find bugs, please tell me so I’ll update them.
v.MULTIGRANULAR
QuadGranulation using GrainFlow
v.MICROADDITIVE
Additive Synth made for designing micro sounds but can be used to craft a large variety of different sounds.

v.NATURE
Tool that generates some nature sounds with synthesis and algorithms.

v.TEXTUREGENERATOR
Granulator/Texture generator

v.SYNTH
Simple subtractive synth

Download links:
(If you’re unable to download: right-click, « open in a new tab »)