npm · Packagist98Exceptionalhealth index
JavaScript · PHP★ 1,996↓ 21K/moSep 20, 2026
npm95Exceptionalhealth index

unjs/unheadThe full stack <head> package for any framework.
TypeScript★ 1,311↓ 42.2M/moOct 20, 2026
npm94Exceptionalhealth index
TypeScript · Svelte★ 677↓ 236.5K/moSep 14, 2026
npm92Excellenthealth index

docmd-io/docmdDocumentation compiler for humans and machines. One Markdown source to website, search, AI context, and knowledge formats together.
TypeScript · JavaScript · CSS★ 2,531↓ 380.5K/moOct 22, 2026
RubyGems90Excellenthealth index

kpumuk/meta-tagsSearch Engine Optimization (SEO) for Ruby on Rails applications.
Ruby★ 2,802Oct 21, 2026
npm89Excellenthealth index

JustinBeckwith/linkinatorBroken link checker that crawls websites and validates links. Find broken links, dead links, and invalid URLs in websites, documentation, and local files. Perfect for SEO audits and CI/CD.
TypeScript★ 1,269↓ 691.2K/moOct 3, 2026
Packagist89Excellenthealth index
PHP · JavaScript · TypeScript★ 51↓ 33.3K/moSep 8, 2026
PyPI · npm · RubyGems88Excellenthealth index

Auriti-Labs/geo-optimizer-skillOpen-source Answer Engine Optimization (AEO) & Generative Engine Optimization (GEO) toolkit — audit, optimize & track whether ChatGPT, Perplexity, Gemini & Google AI Overviews cite your site. AI SEO / LLM SEO. CLI, Python, MCP, Astro.
Python · Astro★ 1,024↓ 10K/moOct 9, 2026
Packagist88Excellenthealth index
PHP · Twig★ 1,824↓ 783.9K/moSep 17, 2026
Go · npm88Excellenthealth index

zetxek/adritian-free-hugo-themeAdritian - High performance Hugo Theme for Personal Websites. With job experience, portfolio, dark/light theme, blog, multi-language and best frontend practices out of the box.
TypeScript · HTML · SCSS★ 225Oct 22, 2026
npm86Excellenthealth index

danielsogl/lighthouse-mcp-serverMCP server that enables AI agents to perform comprehensive web audits using Google Lighthouse with 13+ tools for performance, accessibility, SEO, and security analysis.
TypeScript★ 71↓ 4,706/moSep 18, 2026
npm86Excellenthealth index

dodopayments/dualmarkOpen-source AEO (Answer Engine Optimization) infrastructure — every page, dual-marked. Markdown twins for AI agents alongside HTML for humans, picked by HTTP content negotiation.
TypeScript · MDX★ 104↓ 41.6K/moSep 24, 2026
JavaScript★ 55.7KOct 21, 2026
crates.io84Excellenthealth index

sebastienrousseau/html-generatorA Rust library that turns Markdown into WCAG-compliant, SEO-friendly HTML — front matter, TOC, JSON-LD, MathML, Mermaid, and minification in one pipeline. Runs natively or as WebAssembly.
Rust★ 8↓ 2,805/moSep 13, 2026
PyPI83Excellenthealth index
Python★ 36↓ 380/moSep 9, 2026
Packagist · npm83Excellenthealth index

nystudio107/craft-seomaticSEOmatic facilitates modern SEO best practices & implementation for Craft CMS 3. It is a turnkey SEO system that is comprehensive, powerful, and flexible.
PHP★ 174↓ 10.2K/moSep 14, 2026
Packagist · npm83Excellenthealth index

statamic/seo-proSEO Pro is the all-in-one SEO toolkit for Statamic: meta tags, Open Graph, structured data, sitemaps, redirects, 404 tracking, and reporting that grades your whole site. One addon. No template gymnastics.
PHP★ 73↓ 32.9K/moSep 9, 2026
Packagist81Excellenthealth index

nette/application🏆 A full-stack component-based MVC kernel for PHP that helps you write powerful and modern web applications. Write less, have cleaner code and your work will bring you joy.
PHP★ 452↓ 312.4K/moOct 20, 2026
crates.io81Excellenthealth index

sebastienrousseau/metadata-genTyped, audited, zero-allocation-bound frontmatter parser for Rust — YAML/TOML/JSON extraction, SEO meta tag emission, supply-chain attested (cargo-vet, SBOM, RUSTSEC). WASI-bound roadmap.
Rust★ 2↓ 2,271/moSep 18, 2026
npm81Excellenthealth index

squirrelscan/squirrelscanThe website QA tool for your coding agent. 295+ audit rules across SEO, performance, security, accessibility and agent experience.
TypeScript★ 268↓ 3,980/moSep 19, 2026
npm80Excellenthealth index
TypeScript★ 133↓ 8,680/moSep 10, 2026
Packagist80Excellenthealth index
PHP★ 1,514↓ 407.9K/moSep 17, 2026

crclabs-hq/GateTestAI-powered quality gate for CI: 121 modules, self-healing fixes, one verified PR. CLI, GitHub Action, MCP server, WordPress.
JavaScript · TypeScript★ 0↓ 1,691/moSep 16, 2026

garmeeh/next-seoNext SEO is a plug in that makes managing your SEO easier in Next.js projects.
TypeScript★ 8,530↓ 2M/moOct 21, 2026

karust/openserpSelf-hosted SERP API for AI, SEO & automation. Browser-rendered Google, Bing, Yandex, Baidu, DuckDuckGo and Ecosia search with page extraction 🎉
Go★ 1,395Sep 18, 2026
Packagist · npm78Goodhealth index

wazum/sluggiTYPO3 CMS URL path & slug manager — auto-sync, redirects, locking, access control, duplicate prevention & more
PHP · TypeScript★ 39↓ 16K/moOct 20, 2026
npm · crates.io77Goodhealth index
TypeScript · Svelte★ 9↓ 1,984/moSep 20, 2026
TypeScript · MDX★ 772↓ 8,433/moSep 12, 2026
Packagist77Goodhealth index
PHP★ 2,622↓ 845.8K/moSep 14, 2026

MoizIbnYousaf/marketing-cliAgent-native marketing CLI: 76 skills, 6 research/review agents, brand memory that compounds across sessions, and a local Studio dashboard. One npm install, then /cmo in your coding agent.
TypeScript★ 31↓ 3,823/moSep 18, 2026