You might look at gitit, which is a git-based wiki. For a discussion forum with a lot of dynamic views though, I don't think git really brings advantages. You

You might look at gitit, which is a git-based wiki. For a discussion forum with a lot of dynamic views though, I don't think git really brings advantages. You have to support different sorting and styling options, block lists, and so on. You end up wanting something more like a document database, or just SQL with some in memory data structures to track the state of busy pages.