How to Use the MeasureIt Add-on in Blender – Discover Learn Create
Working on NPR with new Blender 2.8 and shader to rgb node. Only freestyle post-process - Works in Progress - Blender Artists Community
GitHub - zippy731/vamp: Vector Art Motion Processor - Blender Add-on to remove hidden edges from meshes. Generates silhouettes and line drawings similar to Blender Freestyle
GuruBlog - How To render freestyle lines on a second Renderlayer using cycles
ArtStation - Quick and Easy Wireframe Renders in Blender