Vector Magic - Easily convert JPG, PNG, BMP, GIF bitmap images to SVG, EPS, PDF, AI, DXF vector images with real full-color tracing, online or using the desktop app!
NUKE - Our industry-leading Nuke Studio, NukeX & Nuke offers cutting-edge toolkits covering node-based compositing, editorial and finishing.
AutoTrace - It is tracing program, so converts bitmap to vector graphics.
Massive Prime - Animation
Karbon - Karbon is the scalable vector drawing application in KDE.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.