Freenet, I created a new #screenshot and linked it throughout #wikipedia: https://commons.wikimedia.org/wiki/File:The_welcome_page_of_Freenet_Hyphanet.png — the old one was 16 years old …
Now it uses Version 0.7.5 build 1497: https://www.hyphanet.org/freenet-build-1497-fix-severe-path-folding-vulnerability.html