Strange Attractors
blog.shashanktomar.com
A visualisation of Strange Attractors using a Threejs particle system. In this post, I will try to explain the basics of dynamical systems, chaos theory, attractors and the butterfly effect.
Top Show HN Launches, October 2025
Every Show HN launch from October 2025 that reached 50 or more points, most points first. For what is launching right now, see the live list.
93 launches
Top launches, October 2025
I invented a new generative model and got accepted to ICLR
discrete-distribution-networks.github.io
Novel Generative Model with Simple Principles and Unique Properties
Timelinize
timelinize.com
Privately organize your own data from everywhere, locally
SQLite Online
sqliteonline.com
11 years of solo development, 11K daily users
I built a web framework in C
github.com
a lightweight web framework in c. Contribute to ashtonjamesd/lavandula development by creating an account on GitHub.
I've built a tiny hand-held keyboard
github.com
Firmware & goodies for making a KEYER (one-handed chorded keyboard). - mafik/keyer
Halloy
github.com
Modern IRC client
I'm building a browser for reverse engineers
nullpt.rs
In the expanding world of AI my heart still lies in AST transforms, browser fingerprinting, and anti-bot circumvention. But my workflow felt... primitive.
I'm making a detective game built on Wikipedia
detective.wiki
Detective Wiki is a discovery game that challenges your knowledge of the world through endless questions about ideas, people, places, and things.
I built a simple ambient sound app with no ads or subscriptions
ambisounds.app
White noise & sleep sounds to sleep, focus and relax.
Write It Down
write-it-down.com
Personal finance tracker
Diagram as code tool with draggable customizations
github.com
Diagram as Code Tool Written in Rust with Draggable Editing - RohanAdwankar/oxdraw
I made a heatmap diff viewer for code reviews
0github.com
Open source applied AI lab building next-gen devtools
In a single HTML file
roberdam.com
an app to encourage my children to invest
MyraOS
github.com
My 32-bit operating system in C and ASM (Hack Club project)
Bash Screensavers
github.com
Turn your idle shell into a visual playground with this collection of Bash screensavers - attogram/bash-screensavers
Kent Dybvig's Scheme Machine in 400 Lines of C (Heap-Memory Model)
gist.github.com
Nuke Insta Slop. GitHub Gist: instantly share code, notes, and snippets.
Baby's first international landline
wip.tf
Téléfonefix is a kid-friendly telephone system allowing kids to safely call relatives, locally and abroad.
Duck-UI
demo.duckui.com
Browser-Based SQL IDE for DuckDB
Rift
github.com
A tiling window manager for macOS
Cadence
cadenceguitar.com
A guitar theory app
Playwright Skill for Claude Code
github.com
Less context than playwright-MCP
I built a tech news aggregator that works the way my brain does
deadstack.net
Play abstract strategy board games online with friends or against bots
abstractboardgames.com
Play abstract strategy board games online for free. Challenge friends or the computer AI in Hex, Connect6, Amazons, Breakthrough, and Tumbleweed.
I made an esoteric programming language that's read like a spellbook
github.com
esotoric programming language that's read like a spellbook - sirbread/spellscript
Firm
github.com
a text-based work management system
Recall
npmjs.com
Give Claude memory with Redis-backed persistent context
ut
github.com
Rust based CLI utilities for devs and IT
ISS in Real Time
issinrealtime.org
25 Years Aboard the International Space Station
Write Go code in JavaScript files
npmjs.com
A Digital Twin of my coffee roaster that runs in the browser
autoroaster.com
AI toy I worked on is in stores
walmart.com
JSON Query
jsonquerylang.org
JSON Query - a small, flexible, and expandable JSON query language
Open source
github.com
logical multi-master PostgreSQL replication
Semantic search over the National Gallery of Art
nga.demo.mixedbread.com
Browse and search the complete public image collection of the National Gallery of Art, powered by Mixedbread Search. Discover artworks, artists, and more with natural language.
Deta Surf
github.com
An open source and local-first AI notebook
Scriber Pro
scriberpro.cc
Offline AI transcription for macOS
Shadcn/UI theme editor
shadcnthemer.com
Design and share Shadcn themes
Pyscn
github.com
Python code quality analyzer for vibe coders
I wrote a full text search engine in Go
github.com
Full Text Search Engine - built for Hackers not Hyperscalers - 0xnyn/blaze
Learn German with Games
learngermanwithgames.com
Practice German with free interactive games. Build vocabulary, master verb conjugations, learn noun genders, and improve grammar — no signup needed.
Katakate
github.com
Dozens of VMs per node for safe code exec
Pipelex
github.com
Declarative language for repeatable AI workflows
ASCII Drawing Board
delopsu.com
Set a brush (almost any unicode character), canvas size and export art as a text file.
Quibbler
github.com
A critic for your coding agent that learns what you want
A Lisp Interpreter for Shell Scripting
github.com
A Lisp Interpreter for Linux Shell Scripting, written in C++. - gue-ni/redstart
Tommy
tommysense.com
Turn ESP32 devices into through-wall motion sensors
Modshim
github.com
A new alternative to monkey-patching in Python
Git for LLMs
twigg.ai
A context management interface
CSS Extras
github.com
Useful CSS custom functions using the new @function rule - sindresorhus/css-extras
ASCII Automata
hlnet.neocities.org
FleetCode
github.com
Open-source UI for running multiple coding agents
Nostr Web
nweb.shugur.com
decentralized website hosting on Nostr
Oh Yah
ohyahapp.com
Routine management app I built for my sons
LLM Rescuer
github.com
Fixing the billion dollar mistake in Ruby
Run
github.com
a CLI universal code runner I built while learning Rust
Cuq
github.com
Formal Verification of Rust GPU Kernels
Erdos
lotas.ai
open-source, AI data science IDE
Pyversity
github.com
Fast Result Diversification for Retrieval and RAG
Research Hacker News
sturdystatistics.com
ArXiv & Google with Hierarchical Bayesian Models
Run a GitHub Actions step in a gVisor sandbox
github.com
A GitHub Action that runs a command in a gVisor sandbox - geomys/sandboxed-step
bbcli
github.com
A TUI and CLI to browse BBC News like a hacker
Lights Out
raymondtana.github.io
my 2D Rubik's Cube-like Game
Inkeep (YC W23)
github.com
Agent Builder to create agents in code or visually
Silly Morse code chat app using WebSockets
noamtamir.github.io
OpenSnowcat
opensnowcat.io
A fork of Snowplow to keep open analytics alive
I built a self-hosted error tracker in Rails
telebugs.com
Self-hosted error tracking that accepts Sentry SDK events. Run one container, keep production error data on your server, and replace Sentry’s complex stack with focused error tracking.
FLE v0.3
jackhopkins.github.io
Claude Code Plays Factorio
I built a local-first podcast app
wherever.audio
I built an 8-bit CPU simulator in Python from scratch
github.com
A tiny CPU simulator written in Python. Contribute to sql-hkr/tiny8 development by creating an account on GitHub.
Tamagotchi P1 for FPGAs
github.com
Tamagotchi P1 for Analogue Pocket and MiSTer. Contribute to agg23/fpga-tamagotchi development by creating an account on GitHub.
Helium Browser for Android with extensions support, based on Vanadium
github.com
Secure open-source Android browser with support for extensions - jqssun/android-titanium-browser
I'm rewriting a web server written in Rust for speed and ease of use
ferron.sh
Ferron is a modern open-source web server with automatic TLS, readable configuration, and built-in observability for production debugging.
Apache Fory Rust
fory.apache.org
10-20x faster serialization than JSON/Protobuf
MacOS Live Screensaver
github.com
A screensaver that plays live video streams
OnlyJPG
onlyjpg.com
Client-Side PNG/HEIC/AVIF/PDF/etc to JPG
I extracted BASIC listings for Tim Hartnell's 1986 book
github.com
Archive of BASIC listings from Tim Hartnell's book 'Exploring Artificial Intelligence on Your IBM PC'. - nzduck/hartnell-exploring-ai-book
ServiceRadar
github.com
open-source Network Observability Platform
Meals You Love
mealsyoulove.com
AI-powered meal planning and grocery shopping
I've build a platform for writing technical/scientific documents
monsterwriter.com
You focus on the content. MonsterWriter handles the rest. Distraction-free writing, automatic citations, and full LaTeX power.
Metorial (YC F25)
github.com
Vercel for MCP
HyprMCP
github.com
Analytics, logs and auth for MCP servers
Sober not Sorry
sobernotsorry.app
free iOS tracker to help you quit bad habits
HUD-like live annotation and sketching app for macOS
draw.wrobele.com
Collaborative drawing overlays for product feedback and creative iteration.
Front End Fuzzy and Substring and Prefix Search
github.com
A fast, accurate and multilingual fuzzy search library for the frontend. - m31coding/fuzzy-search
Git Auto Commit (GAC)
github.com
LLM-powered Git commit command line tool
Create-LLM
github.com
Train your own LLM in 60 seconds
ekoAcademic
wadamczyk.io
Convert ArXiv papers to interactive podcasts
DidMySettingsChange
github.com
A tool that checks changed windows settings
Butter
butter.dev
A Behavior Cache for LLMs
Status of my favorite bike share stations
blog.alexboden.ca
Alex Boden - Computer Science Student at University of Waterloo
ElevenLabs UI shadcn/UI components for audio
ui.elevenlabs.io
Turn your OpenAPI spec into negative tests
github.com
Dochia automatically generates and executes negative and boundary testing so you and your AI agents can focus on building. Because nobody wants to debug why their "enterprise-grade" API c...
Top launches, last 12 months
Every Show HN launch that reached 50 or more points, by the month it was posted. 1344 launches in all.