| T | XMonad.Layout.GridVariants | 
| TabBar | XMonad.Layout.TabBarDecoration | 
| tabBar | XMonad.Layout.TabBarDecoration | 
| TabBarDecoration | XMonad.Layout.TabBarDecoration | 
| TabbarShown | XMonad.Layout.Tabbed | 
| Tabbed | XMonad.Layout.Tabbed | 
| tabbed | XMonad.Layout.Tabbed | 
| tabbedAlways | XMonad.Layout.Tabbed | 
| tabbedBottom | XMonad.Layout.Tabbed | 
| tabbedBottomAlways | XMonad.Layout.Tabbed | 
| TabbedDecoration | XMonad.Layout.Tabbed | 
| TabbedGeometry | XMonad.Layout.DecorationEx.TabbedGeometry, XMonad.Layout.DecorationEx | 
| tabbedLeft | XMonad.Layout.Tabbed | 
| tabbedLeftAlways | XMonad.Layout.Tabbed | 
| tabbedRight | XMonad.Layout.Tabbed | 
| tabbedRightAlways | XMonad.Layout.Tabbed | 
| TabsAtLeft | XMonad.Layout.DecorationEx.TabbedGeometry | 
| TabsAtRight | XMonad.Layout.DecorationEx.TabbedGeometry | 
| tabsShrinker | XMonad.Layout.Groups.Examples | 
| tabsTheme | XMonad.Layout.Groups.Examples | 
| tagBy | XMonad.Util.Stack | 
| tagDelPrompt | XMonad.Actions.TagWindows | 
| Tagged | XMonad.Util.WindowProperties, XMonad.Layout.SortedLayout, XMonad.Layout.IM, XMonad.Layout.Drawer, XMonad.Layout.Monitor, XMonad.Layout.ComboP | 
| taggedWindows | XMonad.Actions.CopyWindow | 
| TagPrompt | XMonad.Actions.TagWindows | 
| tagPrompt | XMonad.Actions.TagWindows | 
| tagToEmptyWorkspace | XMonad.Actions.FindEmptyWorkspace | 
| tail | XMonad.Prelude, XMonad.Config.Prime | 
| tails | XMonad.Prelude | 
| take | XMonad.Prelude, XMonad.Config.Prime | 
| takeS | XMonad.Prelude | 
| takeWhile | XMonad.Prelude, XMonad.Config.Prime | 
| Tall |   | 
| 1 (Type/Class) | XMonad.Config.Prime | 
| 2 (Data Constructor) | XMonad.Config.Prime | 
| 3 (Data Constructor) | XMonad.Layout.HintedTile | 
| tallComboRatio | XMonad.Layout.TallMastersCombo | 
| tallDeco | XMonad.Layout.DecorationMadness | 
| tallDecoResizable | XMonad.Layout.DecorationMadness | 
| tallDefault | XMonad.Layout.DecorationMadness | 
| tallDefaultResizable | XMonad.Layout.DecorationMadness | 
| tallDwmStyle | XMonad.Layout.DecorationMadness | 
| Taller | XMonad.Layout.Mosaic | 
| TallGrid |   | 
| 1 (Type/Class) | XMonad.Layout.GridVariants | 
| 2 (Data Constructor) | XMonad.Layout.GridVariants | 
| tallNMaster | XMonad.Config.Prime | 
| tallRatio | XMonad.Config.Prime | 
| tallRatioIncrement | XMonad.Config.Prime | 
| tallSimpleDeco | XMonad.Layout.DecorationMadness | 
| tallSimpleDecoResizable | XMonad.Layout.DecorationMadness | 
| tallSimpleDefault | XMonad.Layout.DecorationMadness | 
| tallSimpleDefaultResizable | XMonad.Layout.DecorationMadness | 
| tallSimpleDwmStyle | XMonad.Layout.DecorationMadness | 
| tallSimpleTabbed | XMonad.Layout.DecorationMadness | 
| tallTabbed | XMonad.Layout.DecorationMadness | 
| tallTabs | XMonad.Layout.Groups.Examples | 
| tallWindowAlt | XMonad.Layout.MosaicAlt | 
| tan | XMonad.Config.Prime | 
| tanh | XMonad.Config.Prime | 
| terminal | XMonad.Config.Prime | 
| termInDir | XMonad.Util.Run | 
| termLauncher | XMonad.Config.Dmwit | 
| TextDecoration |   | 
| 1 (Type/Class) | XMonad.Layout.DecorationEx.TextEngine, XMonad.Layout.DecorationEx | 
| 2 (Data Constructor) | XMonad.Layout.DecorationEx.TextEngine, XMonad.Layout.DecorationEx | 
| textDecoration | XMonad.Layout.DecorationEx.TextEngine, XMonad.Layout.DecorationEx | 
| textExtents | XMonad.Config.Prime | 
| textExtentsXMF | XMonad.Util.Font | 
| TextProperty |   | 
| 1 (Type/Class) | XMonad.Config.Prime | 
| 2 (Data Constructor) | XMonad.Config.Prime | 
| textSize | XMonad.Actions.EasyMotion | 
| textTabbed | XMonad.Layout.DecorationEx.TabbedGeometry, XMonad.Layout.DecorationEx | 
| TextWidget | XMonad.Layout.DecorationEx.Widgets | 
| textWidth | XMonad.Config.Prime | 
| textWidthXMF | XMonad.Util.Font | 
| Theme |   | 
| 1 (Type/Class) | XMonad.Layout.Decoration, XMonad.Layout.Tabbed, XMonad.Layout.SimpleDecoration, XMonad.Layout.NoFrillsDecoration, XMonad.Layout.DwmStyle | 
| 2 (Data Constructor) | XMonad.Layout.Decoration, XMonad.Layout.Tabbed, XMonad.Layout.SimpleDecoration, XMonad.Layout.NoFrillsDecoration, XMonad.Layout.DwmStyle | 
| 3 (Type/Class) | XMonad.Layout.DecorationEx.Engine | 
| theme | XMonad.Util.Themes | 
| ThemeAttributes | XMonad.Layout.DecorationEx.Common | 
| themeAuthor | XMonad.Util.Themes | 
| themeDescription | XMonad.Util.Themes | 
| ThemeEx | XMonad.Layout.DecorationEx.Common, XMonad.Layout.DecorationEx | 
| themeEx | XMonad.Layout.DecorationEx.Common, XMonad.Layout.DecorationEx | 
| themeFontName | XMonad.Layout.DecorationEx.Common | 
| ThemeInfo | XMonad.Util.Themes | 
| themeName | XMonad.Util.Themes | 
| ThemePrompt | XMonad.Prompt.Theme | 
| themePrompt | XMonad.Prompt.Theme | 
| ThemeStyleType | XMonad.Layout.DecorationEx.Common | 
| themeWidgets | XMonad.Layout.DecorationEx.Common | 
| theRoot | XMonad.Config.Prime | 
| thesaurus | XMonad.Actions.Search | 
| ThreeCol |   | 
| 1 (Type/Class) | XMonad.Layout.ThreeColumns | 
| 2 (Data Constructor) | XMonad.Layout.ThreeColumns | 
| threeColDelta |   | 
| 1 (Function) | XMonad.Layout.ThreeColumns | 
| 2 (Function) | XMonad.Layout.ResizableThreeColumns | 
| threeColFrac |   | 
| 1 (Function) | XMonad.Layout.ThreeColumns | 
| 2 (Function) | XMonad.Layout.ResizableThreeColumns | 
| ThreeColMid | XMonad.Layout.ThreeColumns | 
| threeColNMaster |   | 
| 1 (Function) | XMonad.Layout.ThreeColumns | 
| 2 (Function) | XMonad.Layout.ResizableThreeColumns | 
| threeColSlaves | XMonad.Layout.ResizableThreeColumns | 
| throwIfZero | XMonad.Config.Prime | 
| TI |   | 
| 1 (Data Constructor) | XMonad.Actions.TopicSpace | 
| 2 (Data Constructor) | XMonad.Util.Themes | 
| tiAction | XMonad.Actions.TopicSpace | 
| tiActions | XMonad.Actions.TopicSpace | 
| tiDir | XMonad.Actions.TopicSpace | 
| tiDirs | XMonad.Actions.TopicSpace | 
| tile | XMonad.Config.Prime | 
| TiledTabsConfig | XMonad.Layout.Groups.Examples | 
| tileShape | XMonad.Config.Prime | 
| tileWindow | XMonad.Config.Prime | 
| Time | XMonad.Config.Prime | 
| timeout | XMonad.Util.Dzen | 
| timer | XMonad.Layout.Stoppable | 
| TimerId | XMonad.Util.Timer | 
| tiName | XMonad.Actions.TopicSpace | 
| Title | XMonad.Util.WindowProperties, XMonad.Layout.SortedLayout, XMonad.Layout.IM, XMonad.Layout.Drawer, XMonad.Layout.Monitor, XMonad.Layout.ComboP | 
| title | XMonad.Actions.WindowGo, XMonad.Config.Prime | 
| titleBarButtonHandler | XMonad.Layout.DecorationAddons | 
| TitlecaseLetter | XMonad.Prelude | 
| TitlesFormat |   | 
| 1 (Type/Class) | XMonad.Util.Loggers | 
| 2 (Data Constructor) | XMonad.Util.Loggers | 
| titleW | XMonad.Layout.DecorationEx.Widgets, XMonad.Layout.DecorationEx | 
| TitleWidget | XMonad.Layout.DecorationEx.Widgets, XMonad.Layout.DecorationEx | 
| TMSCombineTwo |   | 
| 1 (Type/Class) | XMonad.Layout.TallMastersCombo | 
| 2 (Data Constructor) | XMonad.Layout.TallMastersCombo | 
| tmsCombineTwo | XMonad.Layout.TallMastersCombo | 
| tmsCombineTwoDefault | XMonad.Layout.TallMastersCombo | 
| ToAll | XMonad.Layout.Groups | 
| ToDown | XMonad.Actions.Plane | 
| ToEnclosing | XMonad.Layout.Groups | 
| toEnum | XMonad.Config.Prime | 
| ToFocused | XMonad.Layout.Groups | 
| toForest | XMonad.Util.TreeZipper | 
| Toggle |   | 
| 1 (Data Constructor) | XMonad.Layout.ToggleLayouts | 
| 2 (Type/Class) | XMonad.Layout.MultiToggle | 
| 3 (Data Constructor) | XMonad.Layout.MultiToggle | 
| 4 (Data Constructor) | XMonad.Layout.Magnifier | 
| toggleBorder | XMonad.Actions.NoBorders | 
| toggleColumnFull | XMonad.Layout.Groups.Examples | 
| toggleDynamicNSP | XMonad.Util.NamedScratchpad | 
| toggleFloatAllNew | XMonad.Hooks.FloatNext | 
| toggleFloatNext | XMonad.Hooks.FloatNext | 
| toggleFocus | XMonad.Hooks.RefocusLast | 
| toggleFocusFloat | XMonad.Layout.Groups.Helpers, XMonad.Layout.Groups.Examples, XMonad.Layout.Groups.Wmii | 
| toggleFullFloat | XMonad.Actions.ToggleFullFloat | 
| toggleFullFloatEwmhFullscreen | XMonad.Actions.ToggleFullFloat | 
| ToggleGap | XMonad.Layout.Gaps | 
| ToggleGaps | XMonad.Layout.Gaps | 
| toggleGreedyOnScreen | XMonad.Actions.OnScreen | 
| toggleGroupFull | XMonad.Layout.Groups.Wmii | 
| toggleHook | XMonad.Hooks.ToggleHook | 
| toggleHook' | XMonad.Hooks.ToggleHook | 
| toggleHookAllNew | XMonad.Hooks.ToggleHook | 
| toggleHookNext | XMonad.Hooks.ToggleHook | 
| ToggleLayout |   | 
| 1 (Type/Class) | XMonad.Layout.ToggleLayouts | 
| 2 (Data Constructor) | XMonad.Layout.ToggleLayouts | 
| ToggleLayouts | XMonad.Layout.ToggleLayouts | 
| toggleLayouts | XMonad.Layout.ToggleLayouts | 
| toggleLinkWorkspaces | XMonad.Actions.LinkWorkspaces | 
| toggleLock | XMonad.Hooks.Focus | 
| ToggleMaximize | XMonad.Layout.DecorationEx.Widgets, XMonad.Layout.DecorationEx | 
| ToggleMonitor | XMonad.Layout.Monitor | 
| ToggleMonitorNamed | XMonad.Layout.Monitor | 
| ToggleOff | XMonad.Layout.Magnifier | 
| ToggleOn | XMonad.Layout.Magnifier | 
| toggleOnScreen | XMonad.Actions.OnScreen | 
| toggleOrDoSkip | XMonad.Actions.CycleWS | 
| toggleOrView | XMonad.Actions.CycleWS | 
| ToggleRatio | XMonad.Layout.FixedAspectRatio | 
| toggleRecentNonEmptyWS | XMonad.Actions.CycleRecentWS | 
| toggleRecentWS | XMonad.Actions.CycleRecentWS | 
| toggleRefocusing | XMonad.Hooks.RefocusLast | 
| toggleScreenSpacingEnabled | XMonad.Layout.Spacing | 
| toggleSmartSpacing | XMonad.Layout.Spacing | 
| ToggleSticky | XMonad.Layout.DecorationEx.Widgets, XMonad.Layout.DecorationEx | 
| toggleStickyW | XMonad.Layout.DecorationEx.Widgets, XMonad.Layout.DecorationEx | 
| ToggleStrut | XMonad.Hooks.ManageDocks | 
| ToggleStruts |   | 
| 1 (Type/Class) | XMonad.Hooks.ManageDocks | 
| 2 (Data Constructor) | XMonad.Hooks.ManageDocks | 
| toggleWindowFull | XMonad.Layout.Groups.Examples | 
| toggleWindowSets | XMonad.Actions.CycleRecentWS | 
| toggleWindowSpacingEnabled | XMonad.Layout.Spacing | 
| toggleWS | XMonad.Actions.CycleWS | 
| toggleWS' | XMonad.Actions.CycleWS | 
| ToGroup | XMonad.Layout.Groups | 
| toHeadChar | XMonad.Prompt | 
| toIndex | XMonad.Util.Stack | 
| toInput | XMonad.Util.Run | 
| toInteger | XMonad.Config.Prime | 
| ToLeft | XMonad.Actions.Plane | 
| toList | XMonad.Prelude, XMonad.Actions.WorkspaceCursors | 
| toLower | XMonad.Prelude | 
| toNthWorkspace | XMonad.Actions.DynamicWorkspaces | 
| Top |   | 
| 1 (Data Constructor) | XMonad.Prompt, XMonad.Layout.TabBarDecoration | 
| 2 (Data Constructor) | XMonad.Layout.DecorationEx.TabbedGeometry | 
| top | XMonad.Layout.Spacing | 
| Topic | XMonad.Actions.TopicSpace | 
| topicAction | XMonad.Actions.TopicSpace | 
| topicActions | XMonad.Actions.TopicSpace | 
| topicActionWithPrompt | XMonad.Actions.TopicSpace | 
| TopicConfig |   | 
| 1 (Type/Class) | XMonad.Actions.TopicSpace | 
| 2 (Data Constructor) | XMonad.Actions.TopicSpace | 
| topicDirs | XMonad.Actions.TopicSpace | 
| TopicItem | XMonad.Actions.TopicSpace | 
| topicNames | XMonad.Actions.TopicSpace | 
| TopLeft | XMonad.Layout.HintedTile | 
| TopRightMaster | XMonad.Layout.CenteredMaster | 
| topRightMaster | XMonad.Layout.CenteredMaster | 
| toRatio | XMonad.Util.Rectangle | 
| toRational | XMonad.Config.Prime | 
| ToRight | XMonad.Actions.Plane | 
| toSubl | XMonad.Layout.SubLayouts | 
| toTags | XMonad.Util.Stack | 
| toTitle | XMonad.Prelude | 
| ToUp | XMonad.Actions.Plane | 
| toUpper | XMonad.Prelude | 
| toWorkspaces | XMonad.Actions.TreeSelect | 
| toX | XMonad.Util.PureX | 
| toXLike | XMonad.Util.PureX | 
| tp_encoding | XMonad.Config.Prime | 
| tp_format | XMonad.Config.Prime | 
| tp_nitems | XMonad.Config.Prime | 
| tp_value | XMonad.Config.Prime | 
| trace | XMonad.Config.Prime | 
| TrackFloating | XMonad.Layout.TrackFloating | 
| trackFloating | XMonad.Layout.TrackFloating | 
| transcribe | XMonad.Util.History | 
| transform | XMonad.Layout.MultiToggle | 
| Transformer | XMonad.Layout.MultiToggle | 
| transformPromptSelection | XMonad.Util.XSelection | 
| transformSafePromptSelection | XMonad.Util.XSelection | 
| transformSearchString | XMonad.Actions.GridSelect | 
| transience | XMonad.Hooks.ManageHelpers | 
| transience' | XMonad.Hooks.ManageHelpers | 
| transientTo | XMonad.Hooks.ManageHelpers | 
| translateCoordinates | XMonad.Config.Prime | 
| translucence | XMonad.Hooks.FadeWindows | 
| transparency | XMonad.Hooks.FadeWindows | 
| transparent | XMonad.Hooks.FadeWindows | 
| transpose | XMonad.Prelude | 
| Traversable | XMonad.Prelude, XMonad.Config.Prime | 
| traverse | XMonad.Prelude, XMonad.Config.Prime | 
| traverse_ | XMonad.Prelude | 
| trayAbovePanelEventHook | XMonad.Util.Hacks | 
| trayerAboveXmobarEventHook | XMonad.Util.Hacks | 
| trayerPaddingXmobarEventHook | XMonad.Util.Hacks | 
| trayPaddingEventHook | XMonad.Util.Hacks | 
| trayPaddingXmobarEventHook | XMonad.Util.Hacks | 
| TreeBalance | XMonad.Layout.BinarySpacePartition | 
| TreeRotate | XMonad.Layout.BinarySpacePartition | 
| treeselect | XMonad.Actions.TreeSelect | 
| treeselectAction | XMonad.Actions.TreeSelect | 
| treeselectAt | XMonad.Actions.TreeSelect | 
| treeselectWorkspace | XMonad.Actions.TreeSelect | 
| TreeZipper |   | 
| 1 (Type/Class) | XMonad.Util.TreeZipper | 
| 2 (Data Constructor) | XMonad.Util.TreeZipper | 
| trim | XMonad.Hooks.StatusBar.PP, XMonad.Hooks.DynamicLog | 
| True | XMonad.Prelude, XMonad.Config.Prime | 
| truncate | XMonad.Config.Prime | 
| tryInOrderB | XMonad.Actions.MessageFeedback | 
| tryInOrderWithNoRefreshToCurrent | XMonad.Actions.MessageFeedback | 
| tryInOrderWithNoRefreshToCurrentB | XMonad.Actions.MessageFeedback | 
| tryMessageB | XMonad.Actions.MessageFeedback | 
| tryMessageWithNoRefreshToCurrent | XMonad.Actions.MessageFeedback | 
| tryMessageWithNoRefreshToCurrentB | XMonad.Actions.MessageFeedback | 
| TSConfig |   | 
| 1 (Type/Class) | XMonad.Actions.TreeSelect | 
| 2 (Data Constructor) | XMonad.Actions.TreeSelect | 
| tsDefaultConfig | XMonad.Actions.TreeSelect | 
| TSNode |   | 
| 1 (Type/Class) | XMonad.Actions.TreeSelect | 
| 2 (Data Constructor) | XMonad.Actions.TreeSelect | 
| tsn_extra | XMonad.Actions.TreeSelect | 
| tsn_name | XMonad.Actions.TreeSelect | 
| tsn_value | XMonad.Actions.TreeSelect | 
| ts_background | XMonad.Actions.TreeSelect | 
| ts_extra | XMonad.Actions.TreeSelect | 
| ts_font | XMonad.Actions.TreeSelect | 
| ts_hidechildren | XMonad.Actions.TreeSelect | 
| ts_highlight | XMonad.Actions.TreeSelect | 
| ts_indent | XMonad.Actions.TreeSelect | 
| ts_navigate | XMonad.Actions.TreeSelect | 
| ts_node | XMonad.Actions.TreeSelect | 
| ts_nodealt | XMonad.Actions.TreeSelect | 
| ts_node_height | XMonad.Actions.TreeSelect | 
| ts_node_width | XMonad.Actions.TreeSelect | 
| ts_originX | XMonad.Actions.TreeSelect | 
| ts_originY | XMonad.Actions.TreeSelect | 
| TTC | XMonad.Layout.Groups.Examples | 
| TwoD | XMonad.Actions.GridSelect | 
| TwoDPosition | XMonad.Actions.GridSelect | 
| TwoDState | XMonad.Actions.GridSelect | 
| TwoPane |   | 
| 1 (Type/Class) | XMonad.Layout.TwoPane | 
| 2 (Data Constructor) | XMonad.Layout.TwoPane | 
| TwoPanePersistent |   | 
| 1 (Type/Class) | XMonad.Layout.TwoPanePersistent | 
| 2 (Data Constructor) | XMonad.Layout.TwoPanePersistent | 
| txtCol | XMonad.Actions.EasyMotion | 
| Typeable | XMonad.Config.Prime | 
| typeUnicodePrompt | XMonad.Prompt.Unicode | 
| tz_after | XMonad.Util.TreeZipper | 
| tz_before | XMonad.Util.TreeZipper | 
| tz_current | XMonad.Util.TreeZipper | 
| tz_parents | XMonad.Util.TreeZipper |