Daily issue / 2026-09-07
Useful things that surfaced in Hacker News discussions on 2026-09-07. Open the context to see why each one caught our attention—or jump straight to the original thread.
What we found
An E-paper QWERTY phone whose deliberate friction discourages compulsive scrolling.
Source discussion: Doomscrolling ourselves to death
“The friction of everything being so clunky keeps me from picking it up and staring at it, it's unpleasant to look at and scroll through anything but text.”
hexapus · recommendation · first hand use
Direct HN comment
A self-hosted file-sync and collaboration platform with desktop and mobile clients.
Source discussion: Cloud in a Bottle: making self-hosting accessible to everyone
“I've been using it for the last three years (switching over from OwnCloud before that), and it's never missed a beat.”
epihelix · recommendation · first hand use
Direct HN comment
A privacy-friendly, self-hostable alternative front end for browsing X posts.
Source discussion: Nitter and XCancel resume service after legal advice
“Cool to see such a notable Nim based project continue!”
elcritch · recommendation
Direct HN comment
An open-source Unix operating system for desktops, servers, and embedded systems.
Source discussion: Research carried out using NetBSD
“Overall i really love FreeBSD for everything computing (Pi/Laptop/Workstation/Servers).”
BSDobelix · recommendation · first hand use
Direct HN comment
A browser-based live-coding environment for composing music with compact patterns.
Source discussion: Music Theory for Programmers
“If you like those (I love them, so much art in a few lines of code), the docs _will_ get you started. Enjoy!”
raulparada · recommendation · evaluated
Direct HN comment
A browser extension that saves readable web content into local Markdown notes.
Source discussion: The ColorChecker, photography's most important 24 squares, turns 50
“Install "Obsidian Web Clipper" and use the "Reading View" button to read articles”
DavideNL · recommendation
Direct HN comment
A geography quiz that represents countries as nodes connected by land borders.
Source discussion: Topologist's Map of the World
“If you like this, you may like "Guess the countries just from what borders what"”
gus_massa · recommendation
Direct HN comment
A CppCon talk explaining the engineering path behind Swiss hash tables.
Source discussion: How Swiss tables work in Go built-in map
“for an excellent talk on the development of swiss tables i highly recommend this talk by Matt Kulukundis at CppCon 2017: "Designing a fast, efficient, cache-friendly hash table, step by step"”
nasso_dev · recommendation
Direct HN comment
Mark Levine's practical guide to harmony across jazz and popular music.
Source discussion: Music Theory for Programmers
“buy “The Jazz Theory Book” by Mark Levine[1]. In spite of what it says, there really isn’t any such thing as Jazz theory - it’s just music theory, and this book is a great presentation with lots of good examples.”
seanhunter · recommendation · evaluated
Direct HN comment
Mal Webb's 90-minute musical journey through sound, acoustics, and music theory.
Source discussion: Music Theory for Programmers
“If this is the sort of thing that interests you, I highly recommend setting aside 90 minutes and strapping yourself in for a listen to”
_kb · recommendation
Direct HN comment
A video showing how free paint samples can form a useful color target.
Source discussion: The ColorChecker, photography's most important 24 squares, turns 50
“I found this nice video[1] about how to DIY a color checker. He lists the names of the colors in the description. But at least he confirms that even a near match works well!”
mateja · recommendation · evaluated
Direct HN comment