For frontend developers

Generate backend tests (unit, integration, mocks) for existing code.

qf-studio/navigator

A skill your agent uses when users request i18n/localization updates for Android string resources: adding localized keys, translating strings.xml, filling missing translations, or moving hardcoded…

Ayuilos/Miffan

The reference agents' cache-stable request assembly, covering the static system and per-request context split, the fixed tool list, the rolling conversation breakpoint, which config fields are…

anthropics/commerce-agents

Edit or add component theme classes and styles for shipped theme variants (base, carbon).

indielayer/ui

Scaffolds React Native libraries with create-react-native-library for standalone libraries or local native modules and views.

callstackincubator/agent-skills

Enforces constrained, opinionated styling patterns for gluestack-ui v4.

gluestack/gluestack-ui

Synchronize all documentation surfaces after code changes. An agent skill from JayFarei/opentraces.

JayFarei/opentraces

Designing and building any user-facing surface: a web page, landing page, dashboard, report, HTML document, email, or a component inside an existing app.

Zfinix/aster

Internal: Extend the atomic CSS converter in a Core fork and submit a Core PR.

elementor/elementor

Accessibility validator: WCAG 2.1 AA, EN 301 549, EAA. An agent skill from softspark/ai-toolkit.

softspark/ai-toolkit

Write a six-section prose description (purpose, props, anti-patterns, composition, accessibility, examples) for a Figma component's description field so LLMs read it via MCP.

murphytrueman/design-system-ops

Commits to one bold aesthetic direction, sets up a CSS token system for it, then builds the interface in Vue or plain HTML using those tokens.

irahardianto/awesome-agv

Component segregation guide for Glide (@srivarsank/glide). An agent skill from SrivarsanK/Glide.

SrivarsanK/Glide

Checks a built UI against a human-interface checklist and any reference image, pairing day and night screenshots at two screen widths.

code-yeongyu/oh-my-openagent

Open URLs and launch apps on Android. An agent skill from mikeyobrien/rho.

mikeyobrien/rho

@opentiny/next-sdk 的 page-agent-tool / a11y / registerPageAgentTool 相关开发。

opentiny/webmcp-sdk

为新组件或新特性快速生成符合设计系统规范的 SCSS 变量定义代码，或检查现有变量是否合规. An agent skill from wot-ui/wot-ui.

wot-ui/wot-ui

Run Ralph in coverage mode — iteratively write tests for untested classes until coverage targets are met.

jvm-skills/jvm-skills

Comprehensive UI/animation patterns reference from expo-playground.

bpinheiroms/dotfiles

Diagnose and fix Kototoro Browse/Explore page content source scrolling jank when many sources exist.

Kototoro-app/Kototoro

A skill your agent uses when implementing any feature or bugfix, before writing implementation code.

RedWoodOG/Hermes-Desktop

Symfony UX TwigComponent for reusable UI building blocks -- server-rendered components with PHP classes and Twig templates.

smnandre/symfony-ux-skills

Transform UI style requirements into production-ready frontend code with systematic design tokens, accessibility compliance, and creative execution.

jjyaoao/HelloAgents

Best practices and idiomatic patterns for SwiftUI. An agent skill from Infomaniak/desktop-kDrive.

Infomaniak/desktop-kDrive

Build and maintain Tola websites and documentation. An agent skill from tola-rs/tola-ssg.

tola-rs/tola-ssg

Bridge your Claude Code session to the Agent Watch app on Apple Watch

shobhit99/claude-watch

替换占位定位符为真实选择器（六级优先级）。触发：替换定位符、locator、selector、定位失败、元素找不到、DOM 分析。

DanielSuo117/velocitai

Turn concepts into static HTML visuals exported as PNG or SVG files via HTML/CSS/SVG.

Mathews-Tom/armory

A skill your agent uses when adding or updating FlClash Riverpod provider tests, notifier tests, or state-management tests in this repository.

yqlay/flclash-tui

Project configuration and rendering mode patterns for Rasengan.js.

rasengan-dev/rasenganjs

Apple HIG guidance for status and progress UI components including progress indicators, status bars, and activity rings.

raintree-technology/hig-doctor

ABP development workflow - step-by-step guide for adding new entities, migrations, application services, localization, permissions, and tests.

abpframework/abp

Web accessibility patterns for WCAG 2.2 compliance including ARIA, keyboard navigation, screen readers, and testing

rohitg00/awesome-claude-code-toolkit

A skill your agent uses when building UIs leveraging the WordPress Design System (WPDS) and its components, tokens, patterns, etc.

Automattic/agent-skills

Audits a design or page against WCAG 2.1 AA for contrast, keyboard use, focus, labels, touch targets and screen reader behavior, with a severity-ranked report.

getcrew44/crew44

Add a SwiftUI component from ShipSwift recipes. An agent skill from AstraFoundry/KumoApp.

AstraFoundry/KumoApp

Guidance for React frontend work. An agent skill from valkey-io/valkey-admin.

valkey-io/valkey-admin

Builds and revises polished offline HTML reports, landing pages, infographics and interactive visualizations as a single file, with viewport QA before delivery.

SourceWeft/SourceWeft

Design, implement, and review Swift APIs and Apple-platform code.

margelo/react-native-skills

Covers GSAP tweens and timelines and the ScrollTrigger plugin for scroll-driven animation, including pinning, scrubbing, parallax and horizontal scroll sections.

freshtechbro/claudedesignskills

User-invoked, cross-discipline interface review that coordinates better-accessibility, better-layout, better-writing, better-typography, better-colors, and better-ui.

trycompai/crm

Raw mechanical interfaces fusing Swiss typographic print with military terminal aesthetics.

caorushizi/oss-client

Guides test strategy, TDD/BDD approaches, test coverage planning, and testing best practices.

CloudAI-X/opencode-workflow

Software Mansion's react-native-moq — Media over QUIC (MoQ) live streaming for React Native: sub-second-latency video/audio playback, camera/mic/screen publishing, and realtime data tracks over a…

software-mansion-labs/skills

Project-wide helpers for adding new features to Moosync. An agent skill from Moosync/Moosync.

Moosync/Moosync

Automate docs updates and command documentation generation. An agent skill from SAP-samples/hana-developer-cli-tool-example.

SAP-samples/hana-developer-cli-tool-example

Deploy RHDH to an OpenShift cluster using local-run.sh for E2E test execution, with autonomous error recovery for deployment failures

redhat-developer/rhdh

Prepare a release artefact for this project by bumping the requested semantic version level and running the packaging script.

avalon60/ctk_theme_builder