Org mode (Emacs)

http://orgmode.org/org.html See also http://orgmode.org/orgcard.pdf

Binding	Operation
Tasks
M-S-Ret	Add a TODO item at same level
C-c C-t	Change TODO state
C-c / t	Show only uncompleted todos
Agenda
C-c C-a n	View schedule and unscheduled tasks
b	Move backward (previous day)
f	Move forward (next day)
Scheduling
C-c C-s	Schedule a task (set a date and optional time to do it)
C-u C-c C-s	Unschedule a task (remove schedule date/time)

Keys outside org-mode:

Key     What
C-c a X     Agenda view X

C-c l      org-store-link
C-c c      org-capture
C-c b      org-iswitchb (?)

Keys in org-mode file:

C-c C-x p   org-set-property
M-Return    org-meta-return - start new line with new heading at same level
M-S-right arrow  move current heading one deeper

C-c C-s     schedule task
C-c C-d     set task deadline
C-c C-q     org-set-tags-command add task tag - USE FOR CONTEXT
C-c / d     org-check-deadlines - spared tree with deadlines that are past-due or soon to be

<TAB>       org-cycle
S-<TAB>     org-global-cycle

Keys in agenda views:

TBD