R implementation of TWINSPAN and modified TWINSPAN. Basically just a wrapper in R, maintaining communication between R and twinspan.exe program (based on twindll.dll, written by M.O.Hill and P. Šmilauer).
Package for testing the significance of the relationship between weighted mean of species attributes and sample attributes. Under construction.
Package for calculation of ordination (DCA, PCA and NMDS) with data from JUICE. Not for general use, developed specifically only with connection with JUICE program. Currently not available - latest functional version runs under the R version 2.9.0.