BitKeeper test drive documentation from their website.
“(DISCONTINUED) A guide for starting into the world of Bit Keeper, a really cool source control system. This is the document I wish I had when I was getting started.. [UPDATE] Cancelled to do me finding out what the company behind the product is really like. Too bad, because it seems like it’s actually a pretty good product.”
I think sometimes people enjoy free lunches should not blame too much for not having free lunches suddenly. Everyone has family to support and needs money. But I would rather say at the very beginning clearly rather than giving the impression that I want to make money from the user base which were attracted because of the free services.