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404-day

Here are 4 public repositories matching this topic...

404Day

seanpm2001 / 404Day

<404 Error: day not found> April 4th 2021 (4.04) is now a new technical holiday to celebrate hyperlinks, and to raise awareness on Link rot (Hyperlink celebration day, Link Rot Awareness day)

html article wiki gplv3 error holiday page-not-found 404 md txt gpl3 http4 404day 404-day file-not-found day-not-found

Updated Oct 2, 2025
HTML

seanpm2001 / 404Day_Website

4️⃣️0️⃣️4️⃣️🌐️ The official source repository for the 404Day website. 404 Day (HTTP 404, day not found) is a technical holiday starting 2021, April 4th (4.04) that celebrates hyperlinks, and raisess awareness on Link rot (Hyperlink celebration day, Link Rot Awareness day)

website gplv3 holiday http-404 hyperlinks 404 gpl3 css-language link-rot http404 404day 404-day css-lang seanpm2001-web 404day-project 404day-development 404day-website 404-day-website technical-holiday

Updated Oct 2, 2025
CSS

seanpm2001 / ARCHIVE_404-Day.github.io

🗄️🌐️ Archive of the former seanpm2001 site, 404-day.github.io

github-pages website gplv3 404 gpl3 seanpm2001 404-day seanpm2001-github seanpm2001-github-pages-collection html-lang html-language seanpm2001-web seanpm2001-github-pages 404-day-project

Updated Mar 24, 2025
HTML

sunilsingh9148 / 404Day_Website

🌐 Create a simple, user-friendly website to celebrate and share the significance of 404 Day with engaging content and resources.

website holiday http-404 hyperlinks 404 gpl3 css-language link-rot http404 404day 404-day css-lang seanpm2001-web 404day-project 404day-development 404day-website 404-day-website technical-holiday

Updated Jan 11, 2026
CSS

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