HermesSoft - Cyrillic, and multi-language PostScript, Open Type and True Type fonts, and utilities for Windows and Macintosh. - http://www.hermessoft.com/
AATSEEL Home - Slavic fonts and keyboard drivers for Macintosh and Windows. - http://clover.slavic.pitt.edu/~aatseel/keyboards.html
FontWorld - Commercial site carrying collection of predominantly Middle Eastern, Russian and Greek fonts and software. - http://www.fontworld.com
Tilde - localized fonts for the Cyrillic, Baltic, Eastern European and Turkish languages; language support software for all Windows - http://www.fonts.lv