altui
Altui, often written as alt-ui or altui, is a term used to refer to alternative user interface concepts and, in some cases, to specific software project names. It is not a single, universally adopted standard but rather a label that appears in different contexts to describe interface approaches that diverge from conventional desktop or mobile paradigms. In design discourse, altUI emphasizes flexibility, accessibility, and adaptability across devices, input methods, and use cases. Some projects also adopt the name as a branding choice for libraries, widgets, or toolkits that support multiple skins, layouts, or interaction models.
In practice, altUI projects tend to share goals such as modular components, responsive or adaptive layouts,
Because altui is not a single standardized project, implementations vary widely in technology, licensing, and scope.