C-_ synonym for C-/ (undo)
C-h m show info about current mode
C-u C-x C-e insert evaluation of elisp at point "cuxee"
C-u C-<SPC> cycle through mark ring
C-v scroll down one page
C-x { make window narrower
C-x 2 split window horizontally
C-x 3 split window vertically
C-x u synonym for C-/ (undo)
C-x C-e evaluate elisp at point - eval-last-sexp
C-x C-t switches current line with line above
C-x C-x exchange-point-and-mark
C-z suspends emacs in terminal - return with fg
C-M-v scroll text in other window
M-<DEL> kill word before cursor
M-[number] same as C-u [number] for repeating things
M-d kill word after cursor
M-k kill to end of sentence
M-v scroll up one page
M-y go through kill ring - use after C-y
M-z zap-to-char (up to and including). See also zap-up-to-char