Free Plugins for Cinema4D R13 or greater. Written in c++ for speed and reliability.
If you think this stuff rocks , spread the word , send in some images I can show , buy something or at least say thank you.

Collage Shader
142.22 kB – The Collage Shader is an image particle renderer which lets you use multiple images or shaders to construct animatable,yet seamless synthetic bitmaps.This is the full featured single user version, for free !

Spline Mask Shader
334.24 kB – Render splines in shader space using this easy to use awesome spline shader.

Dynamic subdivider
216.96 kB – Speed up your renders with this fantastic and Free Adaptive Subdivder. With this awesome modifier,any polygon object or group of objects can be subdivided or culled from the camera frustrum and more..

Stipple Spline Modifier
174.48 kB – Use this amazing Stippling modifier on all your splines to make them go all spotty and dotty ! Lots of settings such as random stipple and offsets, give you a powerful and proffesional modifier that is fast, easy to use and very flexible. And its FREE !
R13 or greater. MAC & PC versions included.