Index - I
| Icon | Xmobar |
| iconOffset | Xmobar |
| IconPattern | Xmobar.Plugins.Monitors.Common |
| iconRoot | Xmobar |
| indexedFont | Xmobar |
| indexedOffset | Xmobar |
| initial | Xmobar.Plugins.Accordion, Xmobar |
| Interface | Xmobar |
| io | Xmobar.Plugins.Monitors.Common.Types, Xmobar.Plugins.Monitors.Common |