I have been using Workflowy for many month now. Its not perfect. But it has served me well, longer than any other list application. The list app I like best is

I have been using Workflowy for many month now. Its not perfect. But it has served me well, longer than any other list application. The list app I like best is org-mode in Emacs. Sadly it is not in the cloud (and requires Emacs). TaskUp.com looks really polished. Good Job.