1,406 free skills
Accessibility skills
Skills for accessibility — WCAG compliance audits, screen-reader testing, keyboard navigation, and inclusive design patterns.
Sourced from real, public repositories — synced daily, never invented.
1,406 free skills
Skills for accessibility — WCAG compliance audits, screen-reader testing, keyboard navigation, and inclusive design patterns.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
SEE THE DIRECTORY

figma
openclaw/skills
Professional Figma design analysis and asset export. Use for extracting design data, exporting assets in multiple formats, auditing accessibility compliance, analyzing design systems, and generating comprehensive design documentation. Read-only analysis of Figma files with powerful export and reporting capabilities.
oleander-spark-lineage
oleanderhq/skills
oleander-specific Spark guidance for connected OpenLineage, collect() pitfalls, and environment variable usage.
tailwindcss
compozy/compozy
Guide for Tailwind CSS v4 patterns and best practices. Use when styling components with Tailwind CSS, creating responsive layouts, working with Tailwind 4 features, or using tailwind-variants for component styling.
improve-retention
emmavelazquez/ai-skills
Diagnose and fix retention problems using behavior design (B=MAP). Use when the user mentions "users drop off", "activation rate", "onboarding friction", "retention metrics", "why users dont complete", "churn analysis", "user activation", or "aha moment". Also trigger when analyzing cohort retention curves, designing activation milestones, reducing time-to-value for new users, or investigating why users stop after their first session. Covers the Ability Chain, prompt design, and tiny behaviors that compound. For habit loops and variable rewards, see hooked-ux. For intrinsic motivation, see drive-motivation.
conveyor-belt
davidsgoncalves/conveyor-belt
Pipeline runner com isolamento de contexto. Carrega uma esteira (sequência de steps) definida em `skills-config/conveyors/<nome>.md` na raiz do projeto e executa cada step como subagent, do início ao fim, sem interromper o usuário. Cada step só conhece seu input/output — não vê o resto da esteira. Use SOMENTE quando o usuário invocar explicitamente com "/cb", "/conveyor-belt", "rodar esteira", "executar esteira", "conveyor", ou variações.
ctf-ai-ml
takechan-0/ctf-skills-mirror
Provides AI and machine learning techniques for CTF challenges. Use when attacking ML models, crafting adversarial examples, performing model extraction, prompt injection, membership inference, training data poisoning, fine-tuning manipulation, neural network analysis, LoRA adapter exploitation, LLM jailbreaking, or solving AI-related puzzles.
fb-ad-copy
coleschaffer/dtc-copywriting-skills
Generate RMBC-structured Facebook/Meta ad copy across single image, carousel, and video formats — 3 hook variations per format with character limits enforced.
color-accessibility-and-mode
deibler/universal-design-principles
Use this skill when designing color systems that must satisfy accessibility requirements, work in both light and dark modes, support high-contrast preferences, and remain meaningful for users with color blindness or low vision. Trigger when picking text colors, designing for global compliance (WCAG, EAA, ADA), supporting dark mode, or auditing an existing palette for accessibility. Sub-aspect of `color`; read that first.
opentui-dev
gitarbor/gitarbor-tui
Build and modify terminal user interfaces using OpenTUI with React or Core API. Use when implementing terminal UIs, TUIs, CLI applications, interactive terminal components, keyboard navigation, terminal styling, or working on OpenTUI-based applications.
compliance
ffsshhttiikk/opencode-agents-skills
Regulatory compliance management
testing-accessibility-auditor
sahiixx/agency-agents
Expert accessibility specialist who audits interfaces against WCAG standards, tests with assistive technologies, and ensures inclusive design. Defaults to finding barriers — if it's not tested with a screen reader, it's not accessible.
dify-docs-reader-test
langgenius/dify-docs
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patterns
ffsshhttiikk/opencode-agents-skills
Software design patterns and solutions
vmware-aria
zw008/vmware-aria
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Keyboard Navigation
dasien/retrowarden
Implement focus management, optimize tab order, and validate keyboard shortcuts
wcag-contrast-checker
lsst-sqre/squareone
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pydantic-models-py
microsoft/skills
Create Pydantic models following the multi-model pattern with Base, Create, Update, Response, and InDB variants. Use when defining API request/response schemas, database models, or data validation in Python applications using Pydantic v2.
clinvar-variation-skill
openai/plugins
Submit compact ClinVar Clinical Tables and NCBI Variation requests for search, VCV, RCV, SCV, and RefSNP lookups. Use when a user wants variant-level summaries or identifier mapping
pharmgkb-skill
openai/plugins
Submit compact PharmGKB API requests for genes, variants, clinical annotations, dosing guidelines, and search. Use when a user wants concise PharmGKB summaries
biobankjapan-phewas-skill
openai/plugins
Fetch compact BioBank Japan PheWAS summaries for single variants by accepting rsID, GRCh38, or GRCh37 input and resolving to the required GRCh37 query. Use when a user wants concise BBJ association results for one variant
ukb-topmed-phewas-skill
openai/plugins
Fetch compact UKB-TOPMed PheWAS summaries for single variants by accepting rsID, GRCh37, or GRCh38 input and resolving to the required GRCh38 query. Use when a user wants concise UKB-TOPMed association results for one variant
eva-skill
openai/plugins
Submit compact EVA REST requests for species metadata and archived variant lookups. Use when a user wants concise European Variation Archive summaries
locus-to-gene-mapper-skill
openai/plugins
Map GWAS loci to ranked candidate genes using a deterministic multi-skill chain (EFO -> GWAS -> coordinates -> Open Targets L2G/coloc -> eQTL -> burden/coding context), with reproducible tables and optional figures. Use when a user provides a trait/EFO term and/or lead variants and needs locus-to-gene prioritization for downstream biology decisions.
finngen-phewas-skill
openai/plugins
Fetch compact FinnGen PheWAS summaries for single variants by accepting rsID, GRCh37, or GRCh38 input and resolving to the required GRCh38 query. Use when a user wants concise FinnGen association results for one variant
web-design-guidelines
openai/plugins
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
gtex-eqtl-skill
openai/plugins
Fetch GTEx single-tissue eQTL associations from one variant input by accepting rsID, GRCh37, or GRCh38 input and resolving to the required GRCh38 query for the GTEx v2 API. Use when a user wants eQTL associations returned as JSON.
tpmi-phewas-skill
openai/plugins
Fetch compact TPMI PheWAS summaries for single variants by accepting rsID, GRCh37, or GRCh38 input and resolving to the required GRCh38 query. Use when a user wants concise TPMI association results for one variant
skill-creator
coinbase/cds
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
omni-ai-optimizer
exploreomni/omni-claude-skills
Optimize your Omni Analytics model for Blobby, Omni's AI assistant — configure ai_context, ai_fields, sample_queries, and create AI-specific topic extensions. Use this skill whenever someone wants to improve AI accuracy in Omni, make Blobby smarter, configure AI context, add example questions, tune AI responses, set up sample queries, curate fields for AI, create AI-optimized topics, troubleshoot why Blobby gives wrong answers, or any variant of "make the AI better", "Blobby isn't answering correctly", "add context for AI", "optimize for AI", or "teach the AI about our data".
building-streamlit-custom-components-v2
streamlit/agent-skills
Builds bidirectional Streamlit Custom Components v2 (CCv2) using `st.components.v2.component`. Use when authoring inline HTML/CSS/JS components or packaged components (manifest `asset_dir`, js/css globs), wiring state/trigger callbacks, theming via `--st-*` CSS variables, or bundling with Vite / `component-template` v2.
geist-svelte
jis3r/skills
Integrate Geist fonts in Svelte 4/5 and SvelteKit projects using `geist-svelte`. Use when users ask for Geist Sans, Geist Mono, or Geist Pixel variants, need setup with Tailwind v4 or v3, want CSS variable usage without Tailwind, need import/config troubleshooting, or want migration from manual `@font-face` setup to package-based Geist fonts.
figma
angel1104/ui-ux-pro-max-skill
Send designs to Figma Desktop via figma-bridge MCP. Supports HTML import (converts inline-styled HTML to native Figma nodes with auto-layout, components, and variants) plus individual node commands. Trigger: /figma, send to figma, create in figma, push to figma.
yc-insight-driven-bp
wulaosiji/founder-skills
Y Combinator-style insight-first business plan framework. Minimalist 5–8 slide format built around a contrarian insight. Best for pre-seed to seed, accelerators, and angel investors. Trigger when users need a concise, founder-centric BP that leads with a unique worldview.
godot-shaders-basics
totes-mickgoats/mcgoats-game-template
Expert blueprint for shader programming (visual effects, post-processing, material customization) using Godot's GLSL-like shader language. Covers canvas_item (2D), spatial (3D), uniforms, built-in variables, and performance. Use when implementing custom effects OR stylized rendering. Keywords shader, GLSL, fragment, vertex, canvas_item, spatial, uniform, UV, COLOR, ALBEDO, post-processing.
add-shader-cursor-trail
devinilabs/pro-skill
Add the Shaders WebGPU mouse effect used for the Tidal Commons hero: a white twinkling halftone cursor trail driven by ChromaFlow, masked through a DotGrid, finished with chromatic ripples and film grain, and protected by static, touch, accessibility, SSR, and performance fallbacks. Use when a user asks for this shader mouse effect, a halftone cursor trail, an interactive WebGPU hero/contact background, or a reusable cursor-following shader layer in React, Next.js, Vue, Svelte, Solid, or plain web projects.
bc-setup-wizard-generator
fernandoartalf/al-copilot-skills-collection
Generates assisted setup wizard pages for Business Central setup tables following Guided Experience patterns. Creates NavigatePage with step-based navigation using visibility controls, banner images (WIP/Finished from Media Repository), temporary source table, footer actions (Back/Next/Finish with InFooterBar), OnOpenPage trigger (InitRecord, EnableControls, LoadSetupBanner), OnQueryClosePage trigger with unsaved changes confirmation, navigation procedures (NextStep with Step Option variable, EnableControls with Case statement, SetControlsStepXX boolean updates), commit procedure using TransferFields pattern, and registration codeunit with OnRegisterAssistedSetup event subscriber for Guided Experience. Integrates with Assisted Setup page and Extension Management. Supports multi-step workflows with welcome step, configuration step(s), and review/finish step. Uses InstructionalText for user guidance. Completes setup via GuidedExperience.CompleteAssistedSetup. Use when creating setup wizards, implementing assisted setup for extensions, adding guided configuration to modules, creating multi-step setup pages, registering with Guided Experience framework, or building NavigatePage wizards with step navigation.
semantic-theming
berrykuipers/claude-code-toolkit
Enforce semantic CSS variable theming in Tailwind projects. Prevents raw colors (hex, rgb) and non-theme Tailwind classes. Use when project has semantic tokens, CSS vars, or custom ESLint theming rules.
amis-variables
liu-qingyuan/skills-sync-lqy
Apply the Amis V1.0 design system semantic variables for product design and UI implementation. Use when Codex needs to choose or reference Amis surface/background, border/divider, text, or icon tokens; preserve light and dark mode values, usage rules, and pairing tables; never hardcode hex values when these semantic variables apply.
improve-retention
cxyd22-crypto/skills
Diagnose and fix retention problems using behavior design (B=MAP). Use when the user mentions "users sign up but dont stick around", "activation rate", "onboarding friction", "retention metrics", "why users dont complete", "churn analysis", or "aha moment". Also trigger when analyzing cohort retention curves, designing activation milestones, reducing time-to-value for new users, or investigating why users quit after their first session. Covers the Ability Chain, prompt design, and tiny behaviors that compound. For habit loops and variable rewards, see hooked-ux. For intrinsic motivation, see drive-motivation.
improve-retention
mikesmayer/claude-business-skills
Diagnose and fix retention problems using behavior design (B=MAP). Use when the user mentions "users drop off", "activation rate", "onboarding friction", "retention metrics", "why users dont complete", "churn analysis", "user activation", or "aha moment". Also trigger when analyzing cohort retention curves, designing activation milestones, reducing time-to-value for new users, or investigating why users stop after their first session. Covers the Ability Chain, prompt design, and tiny behaviors that compound. For habit loops and variable rewards, see hooked-ux. For intrinsic motivation, see drive-motivation.
cell-figure-guide
jaechang-hits/scicraft
Cell (Cell Press) figure preparation: resolution (300-1000 DPI), formats (TIFF/PDF), RGB color, Avenir/Arial fonts, uppercase panel labels, strict image manipulation policies.
cv-claw
farhan0167/cv-claw
Use this skill when the user wants to ingest a resume or CV into structured JSON, tailor an existing resume for a specific job, tweak how a rendered resume looks, or design a new resume template — even if they don't explicitly say "resume," "CV," or "cv-claw." Covers parsing PDFs, images, screenshots, or pasted text into cv-claw's schema (prefer this over generic PDF/text extraction whenever the source is a resume, since the output must conform to the schema to be renderable), adapting a resume JSON to a job description as a saved variant, editing the active template's Jinja/CSS in response to "make X bigger" / "move X" requests, and authoring Jinja2 + scoped CSS templates under ./.cvclaw/templates/.
ctf-ai-ml
isloverhatwhite/ctf-skills
Provides AI and machine learning techniques for CTF challenges. Use when attacking ML models, crafting adversarial examples, performing model extraction, prompt injection, membership inference, training data poisoning, fine-tuning manipulation, neural network analysis, LoRA adapter exploitation, LLM jailbreaking, or solving AI-related puzzles.
ctf-ai-ml
chi111i/ctf-skills
Provides AI and machine learning techniques for CTF challenges. Use when attacking ML models, crafting adversarial examples, performing model extraction, prompt injection, membership inference, training data poisoning, fine-tuning manipulation, neural network analysis, LoRA adapter exploitation, LLM jailbreaking, or solving AI-related puzzles.
motor-smc-pmsm
calebzu/pmsm-control-claude-skills-for-matlab
PMSM Sliding Mode Control Speed-Loop Builder. Build a Sliding Mode Control (SMC) speed-loop outer controller (PD-type sliding surface + Super-Twisting Algorithm reaching law) + dq current-loop PI inner controller with cross-decoupling feedforward + Anti_Park library block + SVPWM library block + Universal Bridge IGBT inverter + PMSM Discrete plant for a three-phase voltage-source-inverter-driven PMSM in Simulink. v1 baseline supports SPMSM and mild-saliency IPMSM (id_ref=0). Use when constructing, reproducing, porting, or extending an SMC-based PMSM speed-loop simulation in Simulink (keywords SMC, sliding mode control, super-twisting, STA, PD-type sliding, boundary layer SMC, 滑模控制, 滑模面). Skip for FCS-MPC, FOC, DTC, sensorless, scalar V/Hz, BLDC trapezoidal, induction-motor SMC, observer-based / adaptive / disturbance-observer / neural-network / fuzzy SMC variants, strong-saliency IPMSM MTPA, weak-field, or pure theory questions. Layered on motor-pmsm-base.
vibe-science-codex
th3vib3coder/vibe-science-codex
Scientific research engine with adversarial review, tree search over hypotheses, and serendipity detection. Turns a coding agent into a rigorous research partner that hunts for artifacts, confounders, and unexpected discoveries. Use this skill whenever the user mentions research, hypotheses, scientific analysis, experimental design, literature review, data validation, quality gates, claim verification, reproducibility, or any task where correctness matters more than speed. Also use when the user wants to explore a dataset scientifically, validate findings against literature, run computational experiments with adversarial review, or hunt for unexpected patterns. Do NOT use for simple Q&A, code editing without research context, or non-scientific tasks.
finance-finance-fpa-analyst
30eggis/walwal-harness
Expert Financial Planning & Analysis (FP&A) analyst specializing in budgeting, variance analysis, financial planning, rolling forecasts, and strategic decision support. Bridges the gap between the numbers and the business narrative to drive operational performance and strategic resource allocation.
liquid-metal-border
devinilabs/pro-skill
Add and tune animated liquid-metal WebGL borders with the React `metal-fx` package. Use when buttons, icon controls, chips, tabs, cards, or selected surfaces need a metallic active, selected, hover, focus, or premium border; when implementing the MetalFx component from metal.jakubantalik.com; or when troubleshooting its presets, themes, strength, glow, reflections, sizing, radius, animation, accessibility, SSR, or performance.
WCAG Compliance
dasien/retrowarden
Validate WCAG 2.1 AA/AAA standards, use accessibility testing tools, and implement remediation strategies
wcag-audit-patterns
carlosverasteguii/daticket
Conduct WCAG 2.2 accessibility audits with automated testing, manual verification, and remediation guidance. Use when auditing websites for accessibility, fixing WCAG violations, or implementing accessible design patterns.
wcag-auditor
benry-products/wcag-auditor
Use when the user wants to audit their own web application for WCAG accessibility compliance, run an a11y check on a URL (including authenticated routes), generate a markdown accessibility findings report, fill in a VPAT / ACR, or get concrete remediation diffs for accessibility violations. Default target is WCAG 2.2 Level AA (covers 2.0/2.1 A/AA transitively); AAA is opt-in. VPAT fill-in requires a user-supplied ITI VPAT 2.5 INT template; covers WCAG + Section 508 + EN 301 549 via crosswalks.
Screen Reader Testing
dasien/retrowarden
Test with NVDA, JAWS, VoiceOver, validate ARIA attributes, and ensure semantic HTML
testing-accessibility-auditor
itzfaisal/agency-agents
Expert accessibility specialist who audits interfaces against WCAG standards, tests with assistive technologies, and ensures inclusive design. Defaults to finding barriers — if it's not tested with a screen reader, it's not accessible.
screening
gabfssilva/scimesh
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aria
hmwdnasr2-dotcom/skills
>
aria
gunjangrunge/rrq
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patterns
wellcrafted-dev/wellcrafted
Architectural patterns for code that uses wellcrafted. Covers control flow with trySync/tryAsync, factory function composition, service layers with Result types, error composition across boundaries, and the single-or-array pattern.
accessibility-audit
me2resh/apexyard
WCAG 2.2 AA audit — perceivable, operable, understandable, robust criteria. Deep-dive for /launch-check accessibility.
accessibility-patterns
marvinrichter/clarc
Web Accessibility (WCAG 2.2): key success criteria (contrast, keyboard, focus, ARIA), ARIA patterns (aria-label/labelledby/describedby, roles, live regions, state attributes), keyboard navigation (focus trap, skip links, roving tabindex), screen reader testing (NVDA/VoiceOver/TalkBack), automated testing (axe-core, axe-playwright, jest-axe), and accessible component patterns (modals, tables, forms, data visualizations).
keyboard-gremlin
jakeschincariol/unhinged-claude-skills
Makes the smallest possible change — surgical edits, minimal diff, nothing touched that didn't need to be; invoke via /keyboard-gremlin when you want a precise fix with the tiniest footprint and zero collateral changes.