2. My Homelab Two Years Later, Every Upgrade and What It Cost (www.joekarlsson.com)
Two years after a $200 ThinkServer: two Dell R730s, 73 containers, metered power data, and an honest look at whether a homelab pays for itself.
4. Show HN: A virtual recording studio where you direct session players (labs.daydream.live)
Make a whole track in your browser with a band of session players, and reshape it while it plays. A research preview from Daydream.
5. How to Assemble Science (aeon.co)
Humanity produces a staggering amount of new knowledge every day. The question is how to make sense of it all
6. Show HN: Cellula Humana – 3D interactive exploration of a human cell (cellulahumana.com)
Explore a living human cell in 3D: fly into 19 parts, from the nucleus and mitochondria to chromosomes, each explained and sourced. Free, in seven languages.
7. Immich Sequence Diagrams (app.ilograph.com)
Create interactive, multi-perspective diagrams with Ilograph
8. Show HN: Git extension for controlling Git worktree mess (getzit.org)
A git extension for many developers and coding agents changing one repository at the same time. Copy-on-write workspaces instead of worktrees, changes checked against what landed meanwhile, and each change
9. OpenAI releases 722 math manuscripts (github.com)
Contribute to openai/math development by creating an account on GitHub.
11. Show HN: Smart Blur – Auto-Blur PII in the Browser, with a OpenAI Local Model (smartbuildlabs.com)
Blur sensitive data automatically when you share your screen. A free Chrome extension that hides emails, phones and IDs on your device, with no account.
12. Show HN: Convkit – A command line tool for converting images/video/docs offline (github.com)
One command for file conversion: video, audio, images and docs. Wraps ffmpeg, ImageMagick, LibreOffice and pandoc, and runs offline. - shdwfruit/convkit
13. Thank You Indonesia for the Clean Air (thankyouindoforthecleanair.web.app)
Thank you Indonesia for the clean air you brought over!
18. Anatomy Unzipped: John of Arderne's Sweden Scroll (Ca. 1425–35) (publicdomainreview.org)
22. Show HN: See when TV shows are ready to binge (dvelton.github.io)
TV season finale dates for what is ready now and what is coming up.
23. Show HN: Paste-preview – see and mark up images you paste into Claude Code (github.com)
See and mark up the images you paste into Claude Code: thumbnails, and an editor that opens on paste. macOS, Linux and Windows. - alan890104/claude-code-paste-preview
24. A Cop's Case for Flock (worksinprogress.co)
People are right to want less police intrusion in their lives. The way to get there is more precision, not less.
25. Show HN: Luke – Voice planning for coding agents (tryluke.dev)
Luke is an open-source Mac app for planning a feature out loud before a coding agent builds it. He reads your code while you talk and writes the plan down.
27. The keys to the Internet change on October 11. Are you ready? (blog.cloudflare.com)
On October 11, 2026, the DNS root switches to a new key-signing key (KSK-2024). Learn what this means for you, and how RFC 8509 trust anchor sentinels allow you to test whether your DNS resolver is ready for the rollover.
28. Show HN: PgNimbus 1.0, an open-source PostgreSQL client that sends no telemetry (github.com)
A fast, open-source PostgreSQL GUI client (.NET + Avalonia) - Shman4ik/pgNimbus
29. Show HN: Neptune, a free and open-source terminal built in Rust (github.com)
A free, open-source terminal built in Rust, with workspaces, split panes, and tools for working with AI coding agents. - zevem/neptune