It is available as a free 30 day trial. After that you pay. How much, is not clear, but it's far from free ('enterprise' prices). They also provide hosted wiki service at Socialtext.net which costs $495 for one year for five users.
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Pages in category “Socialtext”
The following 27 pages are in this category, out of 27 total.
Media in category "Socialtext"
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