Validatetools, resolve and simplify contradictive or data validation rules Daff: diff, patch and merge for data.frame Chunked, dplyr for large text files Uncertainty visualisation Heatmaps best practices Strata Hadoop Docopt, beautiful command-line options for R, user2014 ffbase, statistical functions for large datasets Tabplotd3, interactive inspection of large data Big data as a source for official statistics Statmine, Visuele dataexploratie 
