# Utilities

This section documents supporting utility classes and components used across the application and its plugins. These utilities provide common functionality and shared abstractions for areas such as hardware specifications, color handling, file and network operations, UI indicators, and system notifications.

## Categories

```{toctree}
:maxdepth: 1

hardware_spec/index
color/index
badge/index
exception/index
file/index
heads_up_display_item/index
network/index
learning_center/index
icon/index
notifications/index
pixel_selection/index
widget/index
serialization/index
script/index
shortcut_map/index
model/index
numerical_range/index
preset/index
standard_paths/index
timer/index
internal/index
math/index
miscellaneous/index
recent_file/index