C-Up / C-Down / C-Left / C-Right Switch windows
C-l Recenter display (center, top then bottom)
C-M-l Reposition window to contain useful text (eg entire defun)
-M-x make-frame New frame (X11 window)
+C-x 5 2 New frame (X11 window)
```
# Movement
# Text formatting
```
+Tab Indent current line correctly
+C-x Tab Indent region with left/right
M-/ Auto-complete
M-; Comment line or region
M-i Change inner region