VimR
Command-, Preferences...
Command-H Hide VimR
Command-Option-H Hide Others
Command-Q QuitVimR

File
Command-N New
Command-T New Tab
Command-O Open
Command-Opt-O Open In New Window...
Command-Shift-O Open Quickly...
Command-W Close
Command-S Save...
Command-Shift-S Save As...

Edit
Command-Z Undo
Command-Shift-Z Redo
Command-X Cut
Command-C Copy
Command-V Paste
Command-A Select All

View
Command-0 Font-Reset To Default Size
Command-+ Font-Bigger
Command-- Font-Smaller
Command-Control-F Enter Full Screen

Tools
Command-\ Toggle All Tools
Command-Shift-\ Toggle Tool Buttons
Command-1 Toggle File Browser
Command-. Focus Neovim View

Window
Command-M Minimize

Help
Command-? VimR Help