🐿 Scurry around your site and find all those broken links.

Have you ever wanted multiple views to match to the same URL? Now you can.

💥 Gaffe handles Rails error pages in a clean, simple way.

Node.js final http responder

💥 A curated list of "404 Page Not Found" pages

Very fast link checker for CI.

♡ Smart placeholder for missing assets

tsParticles Auth Template for Websites

Kirby CMS plugin to manage redirects and track 404s right from the Panel

🏳️ Retro 404 not found page with win95/win98 UI

🐚 404 Page Not Found Webshell

A series of creative 404 pages designed to pleasantly surprise your users if an error were to ever occur.

Custom 404 pages pack for websites

Find dead links on the web.

Simple 404 collection for use in personal and commercial projects

Create a custom 404 page with absolute URLs hardcoded

Retour allows you to intelligently redirect legacy URLs, so that you don't lose SEO value when rebuilding & restructuring a website

404模板

收集了几个自定义的404页面的模板。

利用 404 原理的一个短链服务。（数据库已集成 OSS ， Notion's Database ）