hackernews

Points: 31 | Comments: 5 Author: dosinga Link: https://douwe.com/projects/tectonic_globe Show HN: Today's cities on a globe of Earth's tectonic past and future

Points: 113 | Comments: 18 Author: Rochus Link: https://github.com/rochus-keller/OberonSystem/tree/op2-rv32 Show HN: A Project Oberon System version running on RISC-V instead of RISC-5

Points: 11 | Comments: 5 Author: kaibuidsai Link: https://github.com/kaibuildsai/kindle-for-whoop Show HN: My WHOOP has no screen. My Kindle had no job. So I put them together

Points: 29 | Comments: 24 Author: nmitchko Link: https://blog.n.ichol.ai/packaging-latent-reasoning-as-a-real-model Show HN: DeepSeek-V4 Latent Reasoning – moving "thinking" into latent space

Points: 39 | Comments: 16 Author: login588 Link: https://airy.so Show HN: Airy – Free, fast, and simple voice content creation

Points: 12 | Comments: 0 Author: turaainet Link: https://github.com/Tura-AI/tura Show HN: Tura – Build agent that uses 80% less token and delivers better results

Points: 8 | Comments: 1 Author: showhz Link: https://benzi.fly.dev/about Show HN: Try Benzi – A coding harness/agent beating Claude Code itself on Sonnet

Points: 8 | Comments: 1 Author: sajomes Link: https://photosynthesis.camera Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo

Points: 9 | Comments: 3 Author: hpen Link: https://inertiagraphics.com/ Show HN: Inertia – Not your Grandfathers animation editor

Points: 126 | Comments: 27 Author: MarcoDewey Link: https://eclipsefan.org/?v=2&t=max&layers=eclipse%2Cbesselian%2Cumbra-live%2Cshadow-3d%2Ccloud-projection%2Cosm&lat=43.4623&lon=-3.8099&opacity=besselian%3A0.2%2Cumbra-live%3A0.2&zoom=6&palier=minute Open-source interactive map f

Points: 10 | Comments: 0 Author: modinfo Link: https://github.com/skorotkiewicz/algebruh Show HN: Algebruh - Cross-check arithmetic claims with Z3, cvc5, and Lean

Points: 8 | Comments: 1 Author: noobcoder Link: https://github.com/Ar9av/clippy Show HN: Clippy for macOS – retro floating paperclip with computer use

Points: 8 | Comments: 1 Author: alpbahadur Link: https://github.com/alpbahadur/49Agents Show HN: 49IDE – 2D Grid IDE for managing many agents, Git trees, issues

Points: 13 | Comments: 3 Author: artursapek Link: https://revise.io/help/mcp-server Show HN: A free DOCX editor with MCP server for editing

Points: 8 | Comments: 3 Author: sunrisepeak Link: https://github.com/mcpp-community/mcpp Show HN: Modern C++ Build Tools for Module Feature

Points: 8 | Comments: 0 Author: ma-r-s Link: https://crossplay.ma-r-s.com Show HN: CrossPlay - Games, puzzles and tools for your e-reader

Points: 10 | Comments: 0 Author: okane Link: https://docs.514.ax/0.5.0-rp/getting-started Show HN: 514 - Managed infra, agents and data to simulate coding agents as users

Points: 82 | Comments: 18 Author: extralongdivisi Link: https://fabscene.medium.com/publishing-schematics-before-open-source-was-a-word-55-years-of-akizuki-denshi-japans-be7ca9629704 Publishing Schematics Before “Open Source” Was a Word

Points: 8 | Comments: 3 Author: danieldratschuk Link: https://playclef.com/ Show HN: Clef – spaced repetition for piano over MIDI

Points: 57 | Comments: 0 Author: xiaoyu2006 Link: https://github.com/yikerman/tamron-lens-control Show HN: Tamron Lens Utility Alternative on Linux

Points: 188 | Comments: 105 Author: v0id_isgood Link: https://github.com/Wyzer-Lang/wyzer Show HN: Wyzer Programming Language

Points: 159 | Comments: 65 Author: stagas Link: https://textlog.cc/about Show HN: textlog – A quiet, text-only microblogging platform, open-source, no JS

Points: 9 | Comments: 2 Author: sbmagar13 Link: https://recipejar.app/ Show HN: Recipe Jar, a local-first recipe keeper with no account or ads

Points: 15 | Comments: 0 Author: thejoin95 Link: https://github.com/schroedinger-Hat/certo Show HN: Certo – An open source platform to deliver Open Badges

Points: 9 | Comments: 0 Author: satyasairay Link: https://github.com/satyasairay/remembrane Show HN: Remembrane – agent memory in one SQLite file, zero dependencies

Points: 55 | Comments: 25 Author: CaRDiaK Link: https://www.bbc.co.uk/news/articles/c5y3j3ngevmo Artificial Intelligence used to design new viruses

Points: 56 | Comments: 35 Author: bhavansig Link: https://socket.dev/blog/ai-agent-open-source-malware Mythos Attempted to Social Engineer Open Source Maintainer to Merge Malware

Points: 13 | Comments: 6 Author: nonstopnonsense Link: https://www.sundaradnus.ca/writing/sidebar-building-a-ham-radio-for-my-son Show HN: Sidebar – a private ESP32 intercom for five kids, no accounts

Points: 8 | Comments: 2 Author: lam_hg94 Link: https://simplepixelart.com/editor Show HN: Open-source pixel art editor with animation and auto-tiling tilesets

Points: 8 | Comments: 8 Author: samuelzxu Link: https://useknowable.ai/ Show HN: AI Tutoring with Visual Grounding

Points: 16 | Comments: 1 Author: unitX Link: https://number-garden.com/?@THLP@ Show HN: Higher-dimensional lattices unfolded into the 2D plane

Points: 43 | Comments: 27 Author: mdeeds Link: https://github.com/mattdeeds/pokeemerald-rp2350 Show HN: Pokémon Emerald Ported to Raspberry Pi Pico 2

Points: 15 | Comments: 6 Author: geox Link: https://www.bbc.com/news/articles/c5y3j3ngevmo Artificial Intelligence used to design new viruses

Points: 48 | Comments: 12 Author: speckx Link: https://www.windowscentral.com/artificial-intelligence/microsoft-filings-suggest-around-70-percent-of-its-ai-revenue-is-concentrated-entirely-on-openai Microsoft filings suggest "around 70%" of its AI revenue is on OpenAI

Points: 99 | Comments: 22 Author: davidmckayv Link: https://github.com/CopilotKit/channels-sdk Show HN: The Channels SDK – Bring Any Agent to Any Channel (Slack, MS Teams)

Points: 20 | Comments: 2 Author: Vonng Link: https://silo.pgsty.com Show HN: Silo – S3-compatible object storage, a maintained fork of MinIO

Points: 10 | Comments: 0 Author: abdulrreshamwal Link: https://blog.reclaimprotocol.org/posts/why-we-built-popcorn Show HN: Popcorn – An open-source browser cloud that runs inside TEEs

Points: 10 | Comments: 1 Author: luigipederzani Link: https://manufact.com/blog/mcp-use-v2 Show HN: mcp-use v2 rebuilt from scratch for stateless 2026-07-28 MCP spec

Points: 267 | Comments: 220 Author: aemerson_ Link: https://electronicmaterialsoffice.com/ Show HN: I spent 2 years designing a mechanical Magic Keyboard

Points: 62 | Comments: 14 Author: jumpalongjim Link: https://line9.ai/diagram Show HN: Line9 – A Mermaid rendering engine with its own layout

Points: 20 | Comments: 15 Author: rahimnathwani Link: https://science.ocaho.com/ Show HN: Science for Kids

Points: 11 | Comments: 9 Author: davidest Link: https://usehope.app Show HN: Hope, 1-on-1 AI Tutor for kids Grades 2-10 learning math

Points: 39 | Comments: 41 Author: geekamongus Link: https://intergalacticrobots.app/skyline-coop/ Show HN: Skyline Co-op is like SimTower, but built around democratic socialism

Points: 38 | Comments: 8 Author: gste Link: https://geosona.com/demake/ Show HN: demake – one source project compiles to any retro game console ROM

Points: 38 | Comments: 12 Author: leopalamim Link: https://github.com/palamim/starboard Show HN: A terminal glued to the macOS dock

Points: 17 | Comments: 9 Author: pradiptasarma Link: https://github.com/pradipta/wallfacer Show HN: Wallfacer – A terminal session manager for Claude Code, and more

Points: 10 | Comments: 2 Author: ent101 Link: https://www.theverge.com/ai-artificial-intelligence/976004/elon-musk-grokipedia-ai-wikipedia-not-updating-dead Elon Musk's attempt at an AI Wikipedia hasn't been updated in months

Points: 10 | Comments: 7 Author: killiandunne1 Link: https://laugh.so/benchmark/ Show HN: Humor Arena – Which frontier model is funniest?

Points: 13 | Comments: 13 Author: cvince Link: https://github.com/capysc/capy-cli Show HN: Capy – A Git-style platform for managing your team's secrets

Points: 18 | Comments: 5 Author: spectraldrift Link: https://github.com/matt-w-horn/morningprint Show HN: My receipt printer prints an original artwork every morning