Taste
UI libraries

Cult UI

Shadcn, expanded

What it is

78+ animated components and effects that drop straight into any shadcn/ui project, alongside a growing set of commercial spinoffs (AI SDK Agents, Cult Pro) that fund the open-source core. Good for interaction ideas beyond the standard shadcn primitive set.

Best work

Adjacent taste

001UI libraries

21st.dev

An npm for design engineers

registryreactcommunity
002UI libraries

Aceternity UI

Big, loud, screenshot-ready components

reacttailwindmotion
003UI libraries

AICSS

Copy-paste UI components for AI agent conversations

reactvuesvelte