For the Gecko Hamaker v1.81 release, their are now installers available for Windows, Linux, and the 3 flavors of Mac (Intel, G5 and G4 chips). So 5 plaforms supported.
Instructions for importing the published spectra database, into an initially empty MySQL database are now in the Docs section.
Instructions for setting up the latest developer version in Netbeans v5 are also in the Docs section.
Reference Full Spectral Data for use with Gecko Hamaker Have Been Uploaded.
with version 1.81, Gecko Hamaker now runs on Linux, Mac and Windows, and Installers are available for each platform. there still may be bugs, please report bugs using bugtracker here.
Here is a pdf of our EU-NSF NanoAM presentation in Paris on Gecko Hamaker.
Versions before 1.80 had a functional user interface, but the numerical Hamaker Coefficients might be currently inaccurate.
Please submit bug reports of other things you find.