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designsystems.one

Design Systems Learn AI-Ready Tools

DesignSystems.One

A curated gallery of 74 real-world design systems, foundations and guidelines from fourteen years of practice, plus free interactive tools.

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DesignSystems.One © 2026 · Built by Kiryl Zhukouski

Design systems, explained.

Component cross-reference

Menus & action lists

Dropdown menus and action lists — small surface, huge accessibility burden. The systems built on primitives shine here.

Also appears as: DropdownMenu · ActionList · ActionMenu · Context menu

2 systems with a documented take

Primer
GitHub
ActionList / ActionMenu
Composable menu pattern with keyboard navigation and ARIA correctness.
Read the Primer breakdown
Radix UI
WorkOS
DropdownMenu
Keyboard-navigable menu with submenus, checkboxes, and radio groups.
Read the Radix UI breakdown

Command palettes Empty states