Mac users interested in Fontforge for os x 10.6.8 generally download:
FontForge is an outline font editor that lets you create your own postscript, truetype, opentype, cid-keyed, multi-master, cff, svg and bitmap (bdf, FON, NFNT) fonts, or edit existing ones. Also the application lets you convert one format to another. FontForge has support for many macintosh font formats.