This is well worth looking at:
The Wittgenstein Initiative is a Vienna-based international forum that aspires to make present in the city of his birth Ludwig Wittgenstein, one of the greatest thinkers and most remarkable individuals of the 20th century. We aim to demonstrate Wittgenstein’s present-day relevance in various areas of public and private life and bring his cultural legacy to the general public.
As is this:
The Ludwig Wittgenstein Project provides complete, well-formatted, downloadable, free books: the German or English originals are available as well as translations in multiple languages, some of which were purpose-made by our team.