FontDoctor is the leading industry standard software for font problem diagnosis, repair, and organization. FontDoctor is a professional software tool that will locate and eliminate hard-to-find font problems that wreak havoc on the Macintosh system performance and applications.
FontDoctor will scan font folders (on local hard drives or over a network) to locate and repair common font illnesses, including missing Postscript fonts, missing bitmaps, corrupt/damaged fonts, font ID conflicts, extra fonts sizes, mixed fonts types, and lots more."FontDoctor is an industry standard for a good reason: it knows how to diagnose and treat problems; and it helps maintain a healthy font collection.