| R | XMonad.Hooks.ManageDocks, XMonad.Layout.Gaps, XMonad.Layout.WindowNavigation, XMonad.Actions.WindowNavigation, XMonad.Actions.MouseGestures | 
| REFLECTX | 
| 1 (Type/Class) | XMonad.Layout.Reflect | 
| 2 (Data Constructor) | XMonad.Layout.Reflect | 
| REFLECTY | 
| 1 (Type/Class) | XMonad.Layout.Reflect | 
| 2 (Data Constructor) | XMonad.Layout.Reflect | 
| Relative | XMonad.Actions.UpdatePointer | 
| ResizableTall | 
| 1 (Type/Class) | XMonad.Layout.ResizableTile | 
| 2 (Data Constructor) | XMonad.Layout.ResizableTile | 
| ResizeScreen | 
| 1 (Type/Class) | XMonad.Layout.ResizeScreen, XMonad.Layout.TabBarDecoration | 
| 2 (Data Constructor) | XMonad.Layout.ResizeScreen, XMonad.Layout.TabBarDecoration | 
| Resource | XMonad.Util.WindowProperties, XMonad.Layout.IM | 
| Role | XMonad.Util.WindowProperties, XMonad.Layout.IM | 
| Roledex | 
| 1 (Type/Class) | XMonad.Layout.Roledex | 
| 2 (Data Constructor) | XMonad.Layout.Roledex | 
| Rotation | XMonad.Layout.Spiral | 
| raise | XMonad.Actions.WindowGo | 
| raiseBrowser | XMonad.Actions.WindowGo | 
| raiseEditor | XMonad.Actions.WindowGo | 
| raiseMaybe | XMonad.Actions.WindowGo | 
| raiseNext | XMonad.Actions.WindowGo | 
| raiseNextMaybe | XMonad.Actions.WindowGo | 
| readConfig | XMonad.Config.PlainConfig | 
| readUrgents | XMonad.Hooks.UrgencyHook | 
| redoLayout | XMonad.Layout.LayoutModifier, XMonad.Layout.Decoration | 
| reflectHoriz | XMonad.Layout.Reflect | 
| reflectVert | XMonad.Layout.Reflect | 
| releaseCoreFont | XMonad.Util.Font | 
| releaseUtf8Font | XMonad.Util.Font | 
| releaseXMF | XMonad.Util.Font | 
| removeKeys | XMonad.Util.EZConfig | 
| removeKeysP | XMonad.Util.EZConfig | 
| removeMouseBindings | XMonad.Util.EZConfig | 
| removeWorkspace | XMonad.Actions.DynamicWorkspaces | 
| renameWorkspace | XMonad.Actions.DynamicWorkspaces | 
| resetAlt | XMonad.Layout.MosaicAlt | 
| resize | XMonad.Actions.FlexibleManipulate | 
| resizeHorizontal | XMonad.Layout.ResizeScreen, XMonad.Layout.TabBarDecoration | 
| resizeHorizontalRight | XMonad.Layout.ResizeScreen, XMonad.Layout.TabBarDecoration | 
| resizeVertical | XMonad.Layout.ResizeScreen, XMonad.Layout.TabBarDecoration | 
| resizeVerticalBottom | XMonad.Layout.ResizeScreen, XMonad.Layout.TabBarDecoration | 
| robertTheme | XMonad.Util.Themes | 
| rotAll' | XMonad.Actions.RotSlaves | 
| rotAllDown | XMonad.Actions.RotSlaves | 
| rotAllUp | XMonad.Actions.RotSlaves | 
| rotSlaves' | XMonad.Actions.RotSlaves | 
| rotSlavesDown | XMonad.Actions.RotSlaves | 
| rotSlavesUp | XMonad.Actions.RotSlaves | 
| runCommand | XMonad.Actions.Commands | 
| runCommand' | XMonad.Actions.Commands | 
| runInTerm | XMonad.Util.Run | 
| runOrRaise | XMonad.Actions.WindowGo | 
| runOrRaiseNext | XMonad.Actions.WindowGo | 
| runOrRaisePrompt | XMonad.Prompt.RunOrRaise | 
| runProcessWithInput | XMonad.Util.Run | 
| runProcessWithInputAndWait | XMonad.Util.Run |