40) Boris Red 4
Boris Red integrates 2D and 3D compositing, sophisticated titling, paint, rotoscoping, a suite of tools to create and extrude vector objects, 3D creation and animation. The Vector Trace tool enables the conversion from a raster bitmap image such as a tiff, jpeg or a frame from a movie file to a scalable vector graphic with the ability to extrude any of the resulting vector shapes. Images are converted into vector by selecting the Vector Trace tool and then dragging the tool over the image to be converted. Options for this function include the ability to select the color or alpha channel with which to base the conversion. Red works with Win XP and Mac OS X. Price: USD $295 for upgrades; $795 for Boris users; and $995 for the full version.
http://www.borisfx.com/products/red4/

39) LineTracer
LineTracer is an open source software tool for converting scanned hand-drawn sketches to vector format. The software exports to EPS, which means the output can be used by almost any program. The application is GUI-based and runs on Windows. LineTracer works best with images that have 200-300 DPI (dots per inch). Price: Free
http://linetracer.sourceforge.net/

38) LogoSpruce
LogoSpruce is a plug-in for Adobe Illustrator that tidies logos and scanned artwork with drawing and trimming tools. The Auto-Guides allow LogoSpruce to automatically identify endpoints, midpoints and tangent lines. The plug-in contains raster rotation, path conversion and move to align tools. Available for Mac and Windows. Price: USD $199.
http://www.comnet-network.co.jp/eng/product/elogospruce.html

37) Raster to Vector
Raster to Vector converts scanned drawings, maps and raster images into vector files for editing in any CAD application. The application comes with raster tracing, automatic correction and more. Price: USD $99 and volume licensing available.
http://www.raster-vector.com/

36) Xara Xtreme
Xara Xtreme, a graphics software for drawing and editing photos, comes with a bitmap tracer for converting bitmaps. The application provides control over the number of colors, fidelity of the trace to the original and a noise cleaner. See the list of features. Price: USD $79
http://www.xara.com/products/xtreme/