Daily issue / 2026-05-31
Useful things that surfaced in Hacker News discussions on 2026-05-31. Open the context to see why each one caught our attention—or jump straight to the original thread.
What we found
Anubis — anti-bot software that adds proof-of-work friction for crawlers.
Source discussion: Cloudflare Turnstile requiring fingerprintable WebGL
Editorial paraphrase
One commenter said OpenWRT uses Anubis and preferred waiting over "finding Waldos"; another described it as the tool that uses proof-of-work instead.
Read the original threadCanvasBlocker — Firefox extension that alters JS APIs to blunt fingerprinting.
Source discussion: Cloudflare Turnstile requiring fingerprintable WebGL
Editorial paraphrase
A commenter said they had used it for a long time and that it got through the Turnstile page.
Read the original threadLibreWolf — privacy-focused Firefox fork with anti-fingerprinting defaults.
Source discussion: Cloudflare Turnstile requiring fingerprintable WebGL
Editorial paraphrase
A commenter said they use LibreWolf with WebGL disabled by default and do not hit the issue.
Read the original threadCreapure — German creatine brand commenters trust for purity.
Source discussion: Creatine raises brain energy levels and slows cognitive decline: study
Editorial paraphrase
A commenter said they use Creapure and that it seems legit, while others called it the purity-focused option.
Read the original threadSignal — encrypted messenger commenters said spreads once people start using it.
Source discussion: Meta launches Instagram, Facebook, and WhatsApp subscriptions
Editorial paraphrase
One commenter said mentioning Signal led friends and family to adopt it too.
Read the original threadOdysseus — self-hosted AI workspace built from mobile shells and on-device agents.
Source discussion: Odysseus – self-hosted AI workspace
Editorial paraphrase
The author said a chunk was built from a phone using Termux, PWA install, and on-device agents.
Read the original threadAtomic Editor — Obsidian-style live preview editor for CodeMirror 6.
Source discussion: Show HN: Atomic Editor – Obsidian-style live preview for CodeMirror 6
Editorial paraphrase
One commenter called it a good, production-quality open-source take that gets a lot right.
Read the original threadRoto — compiled scripting language for Rust aimed at replacing shell scripts.
Source discussion: One year of Roto, a compiled scripting language for Rust
Editorial paraphrase
A commenter said they’d love to replace more POSIX scripts with something saner, and another said they would add support in Rama.
Read the original threadS.E.C.R.E.T — archive of security-envelope pattern examples with a polished presentation.
Source discussion: Security Envelope Pattern collection – S.E.C.R.E.T
Editorial paraphrase
Commenters called it a beautiful website and a very cool site with great design.
Read the original thread