C-x s Save some buffers
C-x C-w Write buffer to file
C-x C-f Find file
-C-x f Find file
-C-c f Find files in git repository
-C-c g Grep in git repository
+C-x f Find files in git repository
+C-x g Grep in git repository
M-x find-file-at-point Find (open) filename at point
M-x browse-url-at-point Browse URL at point
C-x k Kill all buffers that are not visible