WorkFlowy - Organize your brain. -Workflowy is an easy to use outliner/organizer that also functions as a to-do list. Use Workflowy to plan and organize a group project or to collaborate with others on shared tasks.
Put the internet to work for you by creating tasks that fit this simple structure: if this then that. Think of all the things you could do if you were able to define any task as: when something happens (this) then do something else (that).