Web 2.0 To Do Services (14 sites)

Online task lists; overlap with calendars

1. 43 Things : social goal setting (#,a-b)
2. AirSet : calendars, contacts, lists, blogs, weblinks sharing (#,a-b)
3. Backpack : to-do lists and information sharing (#,a-b)
4. GooToDo : personalized todo list (g-h)
5. HipCal : online calendar, todo list (g-h)
6. iOutliner : structured list making for tasks, ideas, projects (i-j)
7. My Tickler File : scheduled task reminder service (m-n)
8. Remember the Milk : online todo lists (q-r)
9. SproutLiner : structured to-do list (s-t)
10. Ta-da Lists : online todo lists (s-t)
11. TaskFreak : web-based task manager (s-t)
12. ThingsBreakDown : todo list for stores/schools/organizations (s-t)
13. TracksLife : online task tracking with rss (s-t)
14. voo2do : online todo (u-v)