[BertrandBordage]

I already made something similar (but more user-friendly) a few years ago using Django: https://criminocorpus.org/fr/legislation/civil/.

And there are similar diff possibilities: https://criminocorpus.org/fr/legislation/versions/689/1/diff... :)

[LaurentGh]

Generated PDF are not really web 2.0 :/

[BertrandBordage]

The clients weren’t really web 2.0 ;) The HTML version of diffs is also available, but not referenced by links: https://criminocorpus.org/fr/legislation/versions/689/1/diff...