One additional package is now on CRAN photobiologyInOut
photobiologyInOut 0.4.6.9000 (test release)
Changes from the last CRAN release are:
Add functions to convert spectral data between collections of spectra and R matrices and vice-versa:
Please, report any problems you encounter, and suggest possible changes or additions to the functionality!
NOTE: Version 0.4.6.9000 of the package is now available from the repository at this site.