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+## TODO
+
+- [x] sign up
+- [ ] log in
+- [ ] chat rooms
+- [ ] chat messages
+- [ ] bulletin board instead of exchange/work?
+- [ ] post-it style notes with tag and keyword filtering?
+- [ ] simple wiki for resources
+- [ ] simple calendar with public/private event tracking
+- [ ] caldav support?
+- [ ] user profile page
+- [ ] user profile editing