44.8KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
Results · “markup”
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Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 24
2KGitHub
Heml
SparkPost
HEML is an open source markup language for building responsive email.
Productivity AutomationSkill source unconfirmed
4.3KGitHub
Geo Seo Claude
zubair-trabzada
GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website — citability scoring, AI crawler analysis, brand authority, schema markup, plat…
8.1KGitHub
Gollum
gollum
A simple, Git-powered wiki with a local frontend and support for many kinds of markup and content.
Document ProcessingSkill source unconfirmed
14.3KGitHub
seo-competitor-pages
AgriciDaniel
Generate SEO-optimized competitor comparison and alternatives pages. Covers "X vs Y" layouts, "alternatives to X" pages, feature matrices, schema markup, and conversion…
16KGitHub
geo-schema
zubair-trabzada
Schema.org structured data audit and generation optimized for AI discoverability — detect, validate, and generate JSON-LD markup
10.1KGitHub
geo-audit
zubair-trabzada
Full website GEO+SEO audit with parallel subagent delegation. Orchestrates a comprehensive Generative Engine Optimization audit across AI citability, platform analysis,…
10.1KGitHub
geo
zubair-trabzada
GEO-first SEO analysis tool. Optimizes websites for AI-powered search engines (ChatGPT, Claude, Perplexity, Gemini, Google AI Overviews) while maintaining traditional SE…
10.1KGitHub
blog-chart
AgriciDaniel
Generate dark-mode-compatible inline SVG data visualization charts for blog posts. Supports horizontal bar, grouped bar, donut, line, lollipop, area, and radar charts wi…
2KGitHub
Discount
Orc
My C implementation of John Gruber's Markdown markup language
Document ProcessingSkill source unconfirmed
885GitHub
Markdown Editor
gravity-ui
Markdown wysiwyg and markup editor
Document ProcessingSkill source unconfirmed
402GitHub
Grace Marketplace
osovv
GRACE (Graph-RAG Anchored Code Engineering): open Agent Skills for contract-driven AI code generation with semantic markup, knowledge graphs, and support for Claude Code…
228GitHub
29-dropshipping-mastery-global
minhnv0807
Use when the user is launching or running a DROPSHIPPING business end to end — the full 12-phase pipeline: product research with winning criteria, Minea and PiPiAds, sup…
566GitHub
Breakdance
breakdance
It's time for your markup to get down! HTML to markdown converter. Breakdance is a highly pluggable, flexible and easy to use.
Document ProcessingSkill source unconfirmed
539GitHub
Redpen
redpen-cc
RedPen is an open source proofreading tool to check if your technical documents meet the writing standard. RedPen supports various markup text formats (Markdown, Textile…
Document ProcessingSkill source unconfirmed
605GitHub