10.4 The Global TODO List
The global TODO list contains all unfinished TODO items formatted and collected into a single place. Remote editing of TODO items lets you can change the state of a TODO entry with a single key press. For commands available in the TODO list, see Commands in the Agenda Buffer.
M-x org-agenda t (org-todo-list)
Show the global TODO list. This collects the TODO items from all agenda files (see Agenda Views) into a single buffer.
M-x org-agenda T (org-todo-list)
Like the above, but allows selection of a specific TODO keyword.