DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
Microsoft Font Validator - A tool that evaluates how closely a TrueType or OpenType font adheres to the current font format...
CADMAPPER - Instant CAD files for any location on earth
FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.
Apple Font Tool Suite - A suite of tools for working with font files.