Daily issue / 2026-09-11
Useful things that surfaced in Hacker News discussions on 2026-09-11. Open the context to see why each one caught our attention—or jump straight to the original thread.
What we found
A framework for sharing Kotlin application logic across mobile and desktop platforms.
Source discussion: Shopify is moving from React Native back to Swift and Kotlin
“Instead, I adopted Kotlin Multiplatform (shortly after their memory management overhaul). I haven't been disappointed.”
jadar · recommendation · first hand use
Direct HN comment
A fast, account-free web frontend for browsing Git repositories.
Source discussion: Forgejo <=16.0.3 Critical RCE
“Something like cgit that has no accounts has much less surface area for this kind of issue.”
bitbasher · recommendation
Direct HN comment
A lightweight Unix desktop environment focused on speed and resource efficiency.
Source discussion: I have a theory that software drives people insane
“I use and love xfce, for example”
IvanLudvig · recommendation · first hand use
Direct HN comment
An ImageJ plugin that enhances faint colors and details in photographs.
Source discussion: Technique for Manipulating Satellite Photos Now Reveals Ancient Images (2025)
“DStretch is also really great at revealing painted ghost signs on old buildings.”
1shooner · recommendation
Direct HN comment
A free puzzle game that makes special-relativity effects directly playable.
Source discussion: Show HN: What if the speed of light was 5 km/h?
“Velocity raptor is a free game that accurately simulates the effects of special relativity. It slows down the speed of light to 3m/s and you solve puzzles as a cute dinosaur.”
tristanj · recommendation · evaluated
Direct HN comment
A configurable Linux-console suite for playing, studying, and analyzing chess.
Source discussion: Stockfish 19
“Nocheto https://nocheto.sallyx.org/ (this my favorite)”
haunter · recommendation · first hand use
Direct HN comment
A cross-device ebook library, reader, organizer, and synchronization service.
Source discussion: I have a theory that software drives people insane
“The apps I pay for are simple and focus on a super basic interface. BookFusion and Libro.fm are great examples.”
jadbox · recommendation · first hand use
Direct HN comment
An audiobook service whose purchases support independent bookstores.
Source discussion: I have a theory that software drives people insane
“The apps I pay for are simple and focus on a super basic interface. BookFusion and Libro.fm are great examples.”
jadbox · recommendation · first hand use
Direct HN comment
Dmitri Tymoczko's course notes deriving music-theory ideas from first principles.
Source discussion: Music Theory for the 21st-Century Classroom
“I recommend "What Makes Music Sound Good?" by Prof. Dmitri Tymoczko”
ChadNauseam · recommendation
Direct HN comment
Douglas Hofstadter's classic exploration of self-reference, minds, mathematics, art, and music.
Source discussion: Douglas Hofstadter: Analogy as the Core of Cognition [video]
“my copy of Godel, Escher, Bach”
bogzz · incidental
Direct HN comment
“I read it again and deeply regretted having put it down for those 12 intervening years.”
CPLX · recommendation · first hand use
Direct HN comment
Somhairle MacGill-Eain's Gaelic poem about memory, loss, and a cleared township.
Source discussion: All grown-ups were once children, but only few of them remember it
“I mean make him read Hallaig by Somhairle MacGill-eain.”
ErroneousBosh · recommendation
Direct HN comment
Fred Brooks's classic essays on software projects, teams, communication, and complexity.
Source discussion: I have a theory that software drives people insane
“If you've not read Fred Brooks MMM, give it a shot.”
hermitShell · recommendation
Direct HN comment