
P. T. Rourke's survey "Unicode Polytonic Greek on the Web" (draft 0.93)
Unicode polytonic Greek fonts for the Web (from the Thesaurus Linguae Graecae web page)
Jame's Naughton's page on "Unicode Classical Greek"
Greek Polytonic Fonts (from Alan Wood's list of Unicode resources)
Antioch Unicode Ancient Greek (and Biblical Hebrew) for Microsoft Word (97 and later) for Windows
Magenta Software (Politonistis for Unicode)
Purchase Palatino Linotype (if you don't have Windows 2000) from Myfonts.com
Allotype typographics (Kadmos and Bosporos, compatible with GreekKeys)
Linguist's Software (SuperGreek and LaserGreek)
Silver Mountain Software (SGreek)
WinGreek and Related fonts and utilities (compiled by Matthew Robinson)
Greek Letters: From Tablets to Pixels (edited Michael Macrakis, Oak Knoll Press)
Pyrus Typography Tools (FontLab and other programs)