ITOP (2009-2014) was a 5-year research project funded by the European Research Council. The objective of ITOP is to develop methodologies based on Bayesian inferrence theory, dynamical system analysis and General circulation models to improve our knowledge on the mechanisms of climate system dynamics over the last million years.
Palinsol : R package to compute Incoming Solar Radiation (insolation) for paleoclimate studies. Features three solutions: BER78, BER90 and LA04. Computes daily-mean, season-averaged and annual means for all latitudes. Version 0.93 on CRAN : http://cran.r-project.org/package=palinsol
WAVEPAL is a package, written in python 2.X, that performs frequency and time-frequency analyses of irregularly sampled time series with a polynomial trend, without interpolating the data.