Maybe this will interest some of you: I’ve been working on a distributed project management tool.
Short story: We have complicated PM tools that nobody uses, we have simple tools, but they’re all centralized web services. What’s missing is something simple (like checklists, spreadsheets), and distributed (like Git). I’m trying to hit simple + distributed/peer-to-peer, running in a browser, linked by open protocols.
Take a look: http://www.kickstarter.com/projects/1947703258/smart-notebooks-keeping-on-the-same-page-across-th