This site hosts the augmented edition of Sharing: Culture and the Economy in the Internet Age, a book by Philippe Aigrain, with the contribution of Suzanne Aigrain, published at Amsterdam University Press on February 1st, 2012 as a paper book and as an open access digital monograph. On this site, you can access the source code and datasets used in the book, comment on each of the book chapters, run our economic models for the financing of a sharing-compatible culture with your choice of parameters, and run our diversity of attention analysis software on your own datasets.