R> install.packages("tidyr", repos="https://r.anaconda.org/new_org")
R> install.packages("tidyr", repos="https://r.anaconda.org/new_org/label/abc2")
R> install.packages("tidyr", repos="https://r.anaconda.org/new_org/label/testing-label")
An evolution of 'reshape2'. It's designed specifically for data tidying (not general reshaping or aggregating) and works well with 'dplyr' data pipelines.