Extra UnoCSS rules on top of @unocss/preset-mini: animations, bracket color with opacity, advanced filters and spacing utilities.

Overlay a design mockup on a running React Native app and adjust opacity to compare spacing and alignment.

### Generate a random rgba color string, using an optional opacity (alpha) value

A Leaflet plugin that allows to add an opacity control

A MapLibre GL JS plugin for managing layer visibility, opacity, and styles

Opacity utility pack for Seed

Change header background opacity on content scroll

PostCSS plugin to add Safari-safe rgba() fallbacks for Tailwind v4 */NN opacity utilities (bg/text/border/outline/fill/stroke).

ol-opacity is a OpenLayers plugin that makes multiple tile layers transparent.

Arbitrary size interface for the Opacity network

- ### import 'cms7-opacity' to add opacity-{0, 25, 50, 75, 100} css classes

A cross-platform React gradient picker: a live preview track with draggable colour stops, per-stop colour and opacity editing via ColorPicker, and CSS-compatible gradient output.

A compact, theme-aware color picker web component with P3/sRGB, opacity, paste, and screen sampling support.

Opacity adapter for verifiable inference in EigenLayer AgentKit

Opacity CLI: import React components, publish via Opacity, swap local imports

The shared design-token and theming foundation for `@vinyasa/*` components: color, spacing, radius, border, typography, motion, focus rings, opacity, shadows, elevation, blur, and z-index tokens, plus static breakpoint/grid values and a `VinyasaProvider`

Opacity Carousel with Opacity Animation on List Items

A fork of of phosphor-react-native icons to adapt custom fill color and opacity for duotone icon weight.

Persistent image and locally compressed MP4 wallpaper for DeepSeek Harness with opacity, blur, and a fixed web origin.

Opacity Protocol adapter for ElizaOS