Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
ZoomIt - Presentation utility for zooming and drawing on the screen.
SVGO - Tool for optimizing SVG files
Virtual Magnifying Glass - Virtual Magnifying Glass, a free, open source, screen magnification program for Windows, Linux, FreeBSD and Mac OS X. Free full version download and instructions for use.
Scour - SVG Optimizer / Cleaner
Zoomtext - ZoomText Magnifier enlarges and enhances everything on your computer screen, making all of your...