M-j: Jack into an nREPL session and open a REPL buffer.
M-n: Switch REPL to the current buffer's namespace.
C-z: Open REPL and move cursor to REPL.
C-o: Clear the last line's output.
M-o: Clear all the output
C-x M-g: Magit status
?: Shows Key Command Buffer
C-c p +
f: Fuzzy-find file in project
C-h k: Check if a key sequence is bound to anything
M-W: Copy selected text to system clipboard
M-<: Move to SOF
M->: Move to EOF
0: Close the current window
1: Close all but the current window
2: Split the current window horizontally
3: Split the current window vertically