Libraries tagged by data structure

Utility for handling tree data structures and building trees from flat data stored in database tables and alike.

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An implementation of tree data structure

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An implementation of the Directed Acyclic Graph (DAG) for Laravel models

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CakePHP 5 plugin: page meta, structured data (JSON-LD), sitemap, robots.txt, and 301/410 redirects from one page index

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Laravel SEO package for metadata, canonical URLs, Open Graph, linked JSON-LD, XML sitemaps and crawler controls - free and MIT licensed.

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Panth Advanced SEO — enterprise-grade SEO suite for Magento 2: SEO dashboard, meta templates, SEO rules engine, bulk meta editor, custom canonicals, filter URL rewrites, filter page meta, hreflang, product feeds, missing meta report, SEO audit & crawl results, structured data (JSON-LD), breadcrumbs, OpenGraph/Twitter social meta, llms.txt + llms-full.txt. Hyva and Luma compatible.

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Laravel integration for TOON format: encode/decode JSON data into a token-optimized notation for LLMs.

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Structured data schema registry and helpers for Silverstripe CMS 5 and 6.

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Schema.org extension for pending - Extend the schema extension with pending terms

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Schema.org extension for health and lifesciences - Extend the schema extension with health-related terms

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Schema.org extension for bibliography - Extend the schema extension with bibliographic-related terms

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Add schema to a Silverstripe page

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Extract titles, meta tags, images, anchors, headings, canonical URLs, structured data and more from HTML or XML documents, based on Symfony's DomCrawler.

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PHP Library for schema.org

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Magento 2 AEO (Answer Engine Optimization) Audit. v4 covers 20 signals across two layers: configuration checks (robots.txt with purpose-classified AI bots, llms.txt + llms.jsonl, llms.txt v2 link relations, agents.md, Product / Organization / FAQ schema, merchant return + shipping policies, sitemap.xml, UCP profile, A2A agent card, AI product feed, OG tags, canonical + hreflang, JSON-LD quality, well-known endpoint matrix, Core Web Vitals via CrUX) and an evidence layer (WAF-vs-robots.txt reality check, observed AI crawler activity via GDPR-safe built-in instrumentation or access-log source). Score Trend dashboard, Admin UI, configurable cron, CI-ready CLI, dependency-injected extension points for custom checkers and evidence sources.

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