I was intrigued by the organizational abilities of this program, and mourned my Mac-lessness. However, there are some alternatives for us with PCs. I’ve listed a few of the most promising DEVONthink replacements by price:
Any other ideas for DEVONthink alternatives for Windows?
Addendum: This seems to be a current topic! I just discovered this thread over at The Efficient Academic group, which may also lead to some good suggestions.