Libraries tagged by W3C

A PHP toolkit to validate and convert structured data: Schema.org and Google Rich Results validation, microdata/RDFa/JSON-LD extraction, and the W3C JSON-LD 1.1 algorithms.

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Traceparent W3C spec implementation: trace requests, log trace id,

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Sign in to Flarum with passkeys. Built on the W3C WebAuthn Level 3 standard.

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Receive and handle W3C Reporting API and CSP violation reports in Laravel

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Validates html and css using w3c markup and css validation free services

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PHP class for validating web documents with W3C validation API

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Laravel 5.5.x Front-end preset for W3css

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w3.css asset files for Yii 2.0 framework

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The PHP binding of vnu.jar (The Nu Html Checker)

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Port of XSL 1.1 specification (W3C Recommendation 05 December 2006).

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Generate an XSD file based on PHP classes.

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Makes the algorithms and APIs defined by URL Standard (replaces RFC 3986 and RFC 3987) available on PHP. / URL Standard (RFC 3986、RFC 3987 を置き換える Web 標準仕様) で定義されているアルゴリズム、および API を PHP から利用できるようにします。

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Micropub is an open API standard used to create posts on one's own domain using third-party clients. Web apps and native apps (e.g., iPhone, Android) can use Micropub to post short notes, photos, events or other posts to your own site.

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A simple wrapper around HtmlPurifier [http://htmlpurifier.org/]

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W3C Trace Context for Laravel: one id follows a request through its logs, its queued jobs and the services it calls.

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