FontLab Studio 5 is our next-generation professional font editor for Mac and Windows. Used by Adobe, Apple, Bitstream, IBM, Linotype, Microsoft, Monotype, Morisawa and almost every other major font foundry in the world, it is the comprehensive solution for font foundries, professional type designers, typographers and graphic design studios, allowing them to design typefaces and create or modify fonts. FontLab Studio 5 supports all major outline font formats, including Type 1, TrueType, Multiple Master and OpenType.
http://www.fontlab.com/font-editor/fontlab-studio/