Libraries tagged by ETags

A HTTP/1.1 Cache for Guzzle 6. It's a simple Middleware to be added in the HandlerStack. (RFC 7234)

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A Laravel middleware for adding ETags to HTTP requests to improve response times

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AboutResource Query Responsibility Segregation (RQRS) is a caching framework for BEAR.Sunday that optimizes performance by separating query and command responsibilities. It features event-driven cache invalidation, dependency resolution, donut caching, CDN integration, and conditional requests.

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Laravel package to enable support for ETags and handling If-Match and If-None-Match conditional requests

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Magento 2 module for AI Engine Optimization (AEO). Generates llms.txt and llms-full.txt to the llmstxt.org v2 specification, plus streaming JSONL for vector indexing and agents.md for AI shopping agents. Link relations, markdown mirrors, agentic discovery sitemap, availability and attribute export, multi-store, CLI, cron, async admin UI, Page Builder-aware sanitization, customer-group pricing, atomic writes, ETag/Cache-Control. Natively Hyvä-compatible — no frontend JS or CSS.

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Simple HTTP cache management library

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A Laravel package that fetches, renders and disk-caches GitHub repository READMEs. It uses conditional ETag requests with a short freshness window, reuses cached HTML on 304 responses, falls back to stale content on errors, and rewrites relative assets/links to absolute GitHub URLs. Rendered HTML is untrusted — sanitize it before display.

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Setting the ETag header and 304 Not Modified response code if the page hasn't changed since the last visit

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ETags utilities and Http Conditional Request evaluation for your Laravel Application

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Tag objects and collections using etag

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CakePHP 5 plugin: cache headers for CDN-fronted sites (public pages cached at the edge, forms and everything else never), cookie guard, ETag, Cloudflare purge

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Framework-agnostic caching toolkit for PHP: PSR-16 + PSR-6, Redis/Memcached/APCu/File/PDO/tiered stores, tags, atomic locks, stampede protection, and HTTP caching (ETag/304, full-page).

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HTTP conditional requests for Laravel — ETag, Last-Modified, 304 Not Modified, and lost-update protection with If-Match.

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HTTP optimistic concurrency control for Symfony and Doctrine using strong ETags, If-Match, and ORM versioning.

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Bolt CMS extension that serves a dynamic /llms.txt (llmstxt.org), rendered from your own Twig template with HTTP caching, ETag and HTML-to-Markdown filters built in.

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