A snapshot of programs (can’t do justice to all the updates in freely available software)
Chekcell Powder Indexing Tool
Rietica Rietveld for mass Le Bail fitting to obtaining cell volumes and follow reactions
GSAS Rietveld for restrained refinement of large inorganic polymeric framework structrures
Platon’s Addsym for finding higher symmetry in polymeric inorganics - from a) initial hand built models and b) Rietveld refined structures