AgentTM – A time-travel debugger for AI coding agents built in Go (github.com)
XButForY - Showcase your X but for Y websites (xbutfory.com)
HackerBlogs – the 9,434 blogs HN people keep sharing (hackerblogs.app)
HNMovies – 2,280 films and docs distilled from 20 years of HN (www.hnmovies.org)
HackerPapers – 3,314 ArXiv papers HN keeps linking, ranked by people (hackerpaper.kaipfister.de)
A battery runtime calculator for camping and off-grid loads (camppowercalc.com)
Roland T8 Interactive Tutorial (roland-t8.fokion.online)
SpotKat – a free cat register with a lost-cat network (spotkat.nl)
Shipvo – open-source RN OTA updates and an AI-drivable simulator (github.com)
Northstar web browser engine 1.0.40 released (news.ycombinator.com)
Spiceliner, a modern platform to navigate the markets (spiceliner.com)
Open-sourced alternatives to every SaaS tool (www.saasalternatives.online)
AI System Design Primer (github.com)
Wikihack – HackerTube, but for Wikipedia articles mentioned on HN (wikihack.netlify.app)
13M opinions on 48k products extracted from Reddit and HN (www.trustmebro.reviews)
Arken – cryptographic identity for AI agents calling MCP servers/APIs (github.com)
AWKLog – a minimalist Datalog interpreter in Awk (github.com)
GhostBase – 25MB terminal database studio for SQLite, Postgres, MySQL (github.com)
DodoCD – CI/CD for PHP Shared Hosting (github.com)
Diwali in threejs – find crackers and send wishes into a shared sky (virtualdiwali.com)
Rufous – Agent attuned to small models (rufous.chat)
The Agentic State (agenticstate.dev)
Complete Trading Chart engine for web (tradecanvas.dev)
Skep – live cross-device sessions for AI coding agents (skepagent.com)
EchoChain to see what happens when LLMs play telephone (github.com)
HeyGo - Cabs, freight, and ambulances in a single app (heygo.in)
Better Together – AI agents team up against spam calls and texts (better-together.fun)
People you know, an end-to-end encrypted private Instagram replacement (peopleyouk.now)
SleepSignal – App to calm down your nighttime racing thoughts (sleepsignal.app)
TunaML – Renewable Energy Analytics (tunaml.com)
My Sports OS – A platform for sports scientists, teams, and coaches (mysportsos.com)
A faster Python 3 interpreter implemented in C11, one week (news.ycombinator.com)
Duckstring – Pull-orchestrated data pipelines on DuckDB (playground.duckstring.com)
CheckOwners to find your repo's hidden single points of failure (github.com)
Measure the carbon cost of everyday items: prompts, beef, flights (carboncost.me)
Tower of Questions – Daily Trivia Game (towerofquestions.com)
Corollary, LaTeX Editor for Mac with On-Device Apple Foundation Models (calvinyz.github.io)
Nonce – Open-source, least-privilege Gmail access for AI agents (www.anonce.io)
Building an AI Traffic Guardrail(kilasec) (kilasec.com)
Maintainers Coffee – Ship coffee to someone making something cool (maintainers.coffee)
Nouli – A decision model TUI to branch and blend multiple histories (github.com)
A modern reimagining of the Python progresssss bar (github.com)
Epochnbd – Crash-Consistent Linux NBD Block Device on GCS/Google Drive (github.com)
Show HN:Type It Big – full-screen signs, timer, scoreboard and teleprompter (typeitbig.com)
Quarter – A TUI launcher to browse, search and launch your games (github.com)
AirFlick Drop – AirDrop for Windows with zero mobile app installs (github.com)
Jik – a self-hosted language using region-based memory management (github.com)
Crosswalk – terminal manager to reduce sprawl (wareshq.com)
DSP Explorables (news.ycombinator.com)
Doppinow – A Distraction Interrupter for ADHD (doppinow.com)
BoothWall – open-source live photo wall for Fire TV and any browser (github.com)
I vibe-coded a generator of Suprematist compositions with Claude (supremath.art)
3D Rendering in the Terminal (muratbayraktar.dev)
Offline project memory for coding agents – no API key, no vector DB (github.com)
Hacker News – HackerBooks, but for all the posts on HN (news.ycombinator.com)
Natively 3.0 – a local meeting assistant that hides from screen share (github.com)
Recento Pro (beta): CleanShot, Paste, AlDente-style tools in one app (1dot.ai)
2D world SIM where each creature runs a text classifier in the browser (id-le.com)
Config parser written in TypeScript types (github.com)
Two-hour reverse transit isochrones for NYC/NJ in the browser (commutable.nyc)
A browser game where you navigate home to Earth using pulsars (lightyears-home.pages.dev)
Keypause – lock your Mac's keyboard while you clean it (github.com)
DataQuest-Your website data in Telegram and Discord (questdata.web.app)
PixelShrink, a private image compressor in the browser (compress-image.uk)
RenderPDF.js – HTML to PDF preserving browser CSS layout (www.npmjs.com)
LAN Commander – Native C TUI File Manager for Windows (700 KB) (news.ycombinator.com)
Relayvora – Hand unfinished work between Claude Code and Codex (github.com)
Gradual Daylight Saving – Spread the 1-hour shifts over the whole year (gradual.johndimm.org)
PewPewPew – Multiplayer Asteroids with deterministic rollback at 60hz (pewpewpew.io)
Rbcop, RuboCop rewritten in Rust with identical output (github.com)
HackerBooks – HackerTube, but for books recommended on HN (hackerbooks.org)
Black October, seen through the HN front page (blackoctober.report)
Sweet-search – local code search for agents (5–33% cheaper runs) (github.com)
Amidumb – scores how you direct Claude Code and Codex, from local logs (github.com)
Say Cheese Game Hub – Roblox endings, board-game solver (saycheesegame.org)
Folio Refresh, a Mac Duplicate Photo Cleaner for Lightroom/Capture One (caddora.ie)
Mantissa – a distributed scheduler and container orchestrator (github.com)
Mwmbl Index Dumps (mwmbl.org)
Bowerbird – Open-source NotebookLM for any model, with checked quotes (github.com)
Jumble, a Word Game (www.quizingo.app)
Pmstream, Milkdrop visualizations in the terminal (also in kew player) (github.com)
ElmTUI. Declarative terminal user interface framework in Common Lisp (github.com)
Crystal Caves (1991) – C and WebAssembly port without an emulator (github.com)
WinSQLite Editor–Native C/Qt SQLite with SQLite-vec and 3D graph (github.com)
DuckDB Micro – A Port of DuckDB to the ESP32-P4 Microcontroller (news.ycombinator.com)
Let formal specs test AI implementations (github.com)
Spy Mode – investigate any SEC insider trade, with the case against it (www.insiderprint.com)
Ovok – FHIR R4 back end for remote patient monitoring apps (www.ovok.com)
IsSiteDown – Chrome extension to check current site availability (chromewebstore.google.com)
Shroom – screen recording and sharing, your own Cloudflare, 10M setup (shroom.am)
Breath of the Wild's Hyrule digital diorama (legendofhyrule.com)
Devloops – Adversarial agent loops so humans only make the key decision (github.com)
Wayside – A retro dark fantasy journal (waysideapp.io)
OmniDiff – Opensource, super fast, content aware Git difftool, in Rust (github.com)
Learn to beatmatch on Winamp-skinned decks (vibe-coded, desktop only) (bit-cheer.com)
A static recompilation of God of War Ascension for PC (github.com)
Modeljury – a jury of cheap LLMs that escalates the hard cases (github.com)
Buzz 0.6.0 Release (github.com)
Secret Key – Shamir-based emergency access to a password vault (github.com)
EBI Space – Live floating timer for social feeds and mobile games (ebispace.app)
Detox Mode – A Flutter app to help reduce smartphone distractions (play.google.com)
BeachFinder – Find beaches with the right conditions (getbeachfinder.com)
tld - Create and explore nested diagrams like a map (github.com)
AIOps Cockpit – An open-source AI SRE with human-in-the-loop safety (github.com)
Turn websites into audio locally in the browser with WebGPU (storytella.io)
HackerTube by Andrej Karpathy (hackertube.org)
Rust crawler for SEO and content audits, with optional LLM review (crawler.siteone.io)
Safely connect GrokBot to your PC/VM: chosen folders and Claude/Codex (github.com)
Portr – Expose local HTTP, TCP or WS connections to the public internet (github.com)
OpenProject Agent Engine – Automated Workflow and Agent Dispatch (github.com)
CardGroove – 52 on-line EMV tools, issuer, transactions simulator (cardgroove.polywickstudio.net)
Mach – A modern C20 web framework inspired by ASP.NET Core (github.com)
Geop – Open-source Nurbs CAD with MCP (MicroDuck example) (app.geop-cad.dev)
Wafmeow – fast WAF fingerprinting in Go (github.com)
Overhear – mention monitoring billed per search, not per month (overhear.dev)
OpenNorme – every law in Italy from 1861 in Git. One law per file (github.com)
See whether ChatGPT recommends your business (and who it names instead) (citeon.dev)
Dolly – A Tribute to "The Birth and Death of JavaScript" (slopshare.dev)
AnchorGit – Hardware-signed Git decision ledger for AI code (www.anchorgit.com)
Janet LSP with VS Code Extension (marketplace.visualstudio.com)
Kin – Natural language search for family voice notes and memories (kin.camera)
Resticker – A tiny macOS menu bar app for reliable restic backups (github.com)
StackVitals – CI failure triage and DORA metrics, no server (github.com)
Multi-Layer ASCII Art (typeart.mitpit.com)
LanesMac – A scrolling tiling window manager for macOS (lanesmac.com)
What [67] MCP servers do at startup, with the internet cut off (mcp.brydge-ai.com)
Create a Dumbphone on Android (beeswax.getflourish.org)
Show HN: Fig and Verse – daily Bible puzzles and trivia (figandverse.com)
Proxenos – a local-first agent for getting through the health system (github.com)
LinkedIn-ops – Zero-dependency CDP automation built for AI agents (github.com)
TariffPedia – HS code lookup and import duty comparison (tariffpedia.com)
Make Python Great Again – Free tools and desktop apps built with Python (pythongreatagain.com)
Analog Video Feedback Fractals (www.youtube.com)
Vela, a New Linux Desktop Environment (velade.org)
Bobby – Over Engineering PR Reviews (bobby.viraj.computer)
HackerNewsTV – Daily YouTube playlist of latest HN videos (news.ycombinator.com)
I26 – Interstate '76 reimplemented in Godot engine (github.com)
Google Photos wallpaper collages for Windows (github.com)
Centauri Academy – a free ham radio license study site I built at 15 (centauriacademy.app)
Hushkey – Silent dictation hotkey for macOS (github.com)
Keybind-find – search the focused window's shortcuts by pressing keys (github.com)
Playground for Designing Buildable Robotics (github.com)
Muse Zouroboros, gives Muse a software factory (github.com)
Winch – App Store optimization run by your own coding agent (getwinch.app)
Nvidia RE-USE speech enhancement model running in the browser on WebGPU (re-use-demo.geronimo-labs.com)
Fix 1.0 – Ruby tests written as RFC 2119 specifications (fixrb.dev)
InterviewFit: learn the approach, not the answer (interviewfit.io)
Gitmsg – A messenger where every message is a Git commit (www.gitmsg.fun)
Othismo, a Runtime for Sandboxed Objects (othismo.com)
BBRouter – Ben Eater's 8-bit computer, simulated on 3D breadboards (bbrouter.com)
Read your Character.AI data export in the browser, nothing uploaded (github.com)
Aruma – clean-room self-hosted backend for the official Firebase SDKs (github.com)
Castov – Open-source dev tools and AI secret shield with zero telemetry (castov.com)
NES Contra (1987) port (ASM – C and then C – WebAssembly) (epoyraz.github.io)
[Pulse] Thanks to C, I have a project with which I am happy (news.ycombinator.com)
Subfaro – track subscriptions and price hikes without linking a bank (subfaro.com)
Run Claude Code inside OpenCode through the official CLI (github.com)
ACID211 – A browser-based acid techno sequencer (acid211.com)
Haris list jobs board for agents (covenant-common.github.io)
Hey Spark – open-source voice assistant for your laptop, any LLM brain (github.com)
InterviewLint – Practice explaining code, not just writing it (interviewlint.com)
Publishub. An AI copilot for video creators and editors. (www.getpublishub.com)
I made a game about the 3k-year evolution of Chinese characters (chinese.vedranb.com)
Jointter – A daily word puzzle using dots and lines (www.jointter.com)
Uncracked City, detective game where you question LLM suspects that lie (uncracked.city)
Clawdline – Manage Claude Code/Codex sessions across computers (clawdline.com)
EWatch – an ESP32-S3 dev board built into a watch (www.youtube.com)
KeepTalking – People's agentic workspace that's P2P and local-first (keeptalking.dev)
VestLens, a MCP App for Wealthsimple Portfolios in Claude/ChatGPT (vestlens.com)
Reducing LLM Context Complexity from O(N2) to O(k) (github.com)
CiteLLM – Verify AI Answers in PDFs (citellm.com)
Maclet – A native macOS container runtime written from scratch in Rust (github.com)
Classical Music Concerts API (classicalbot.com)
A USB-C LTE modem that gives my computer a phone line (github.com)
Woodshed, an on-device practice and songwriting journal for musicians (getwoodshed.com)
Quit everything to make one website (hellojomp.com)
Public procedure records for doctors, with sources (getopenhealth.org)
CodeConnect: Coding Agents on Your iPhone (codeconnect.sh)
Spotify FOSS Alternative with Google Drive, S3, Soulseek (github.com)
InBox Wall – A local-first, open-source email sanitizer for AI agents (github.com)
Tracegate – local CI that only skips tests it has proven it can skip (github.com)
KerfScript Programming Language for Laser Cutting (kerfscript.mylasertools.com)
I built a crawler that finds personal websites by a /.well-known/josh (joshternet.org)
Enclyra – 3-4B local models that do real work on an 8 GB Mac, offline (www.enclyralabs.com)
I build one small site per TikTok trend – here's the latest (tiramisufridgeai.com)
Built an Android simulator with businesses, investing, and real estate (play.google.com)
Tiny Hand (tinyhand.app)
A language model that lives in a boot sector (github.com)
Mullvad as a rotating HTTP CONNECT proxy (github.com)
Tadpole – an LLM agent built from scratch then post-trained on 4B model (github.com)
UPC Label Maker – 1:1 PostScript point barcode imposition for Avery/FBA (upclabelmaker.com)
A Kotlin compiler written in Go, 10x faster than kotlinc (github.com)
L4H – seL4-based hypervisor for Linux VMs (github.com)
NullPrime – do AI models know when they can't know? (github.com)
Million Piece Puzzle (puzzle.io27.com)
Cursed Cam, a haunted CCTV monitor made from photos of your place (cursedcam.com)
Share file without digital trace (apps.zincirx.com)
SimReady Central – browse, interact, and download 3D simulation assets (huggingface.co)
Filepeek – View any file in your browser (filepeek.io)
Free OCR Cost Calculator – Estimate multi-provider LLM token costs (ocrbench.app)
Imza – plan and review focused coding agent (github.com)
JJ Suna AI – Open 5B Flow-Matching DiT for 48 KHz Music Synthesis (suna.jjcoders.com)
I rebuilt my old canvas 3D library as a small WebGL 2 library – phoria2 (kevs3d.co.uk)
BondScovery – Fixed income analytics and bond screener (bondscovery.com)
I benchmarked a voice AI against real people. It scored at chance (mundi.chat)
Paste a URL, get content opportunities and an SEO brief (yogawritecode.com)
Inline comments for Hermes replies like Google Docs (github.com)
Everyday Toolz – free calculators that run in the browser, no sign-up (everydaytoolz.com)
Umbra ported to Python 3 (unfinished FLOSS Lovecraftian CRPG from 2001) (github.com)
KuralHub 1.0, Speech emotion datasets for 70 languages in one place (aaivu.github.io)
Undertone – synced lyrics and beat visualizer on Linux's desktop layer (github.com)
No moat – Software is dead. Nobody told these companies (nomoat.app)
Readeck sync for Kobo's stock reader (github.com)
Agent-arcade – Terminal games that pause when Claude Code/Codex is done (github.com)
Show HN:AI gave me the skills. It didn't give me people (apps.apple.com)
Archwhere – work alongside AI coding agents on an architecture map (github.com)
Ramekin – IoT development, deployment and update platform via Apptainer (github.com)
ViBrow – A custom browser engine in pure Python for Raspberry Pi Zero (github.com)
How I take notes as a VC, and the app I built for it (daycarp.com)
Dirjet – A fast, secure local file server that just works (github.com)
Huntsman – Self-hosted web scraper that turns pages into Markdown (github.com)
Smallest-editor–so-far.exe (912 bytes) (news.ycombinator.com)
Send to dot–share a phone photo into your existing ChatGPT conversation (github.com)
Ghost in the Log – a Halloween log investigation with a live AI (ghost-in-the-log.vercel.app)
Turn any GitHub account into a living city (caldera.social)
Blc – scheduled website blocker for macOS (github.com)
Governor, a firewall for AI agent spend and tool calls (bsvkey-governor-demo.fly.dev)
To Honor Sir Patrick Stewart, Enjoy the TNG Episode Guessing Game (tng.episodle.com)
Free Unlimited Virtual MonitorsWatch Claude Work on ThemCommunity (multispace.dev)
Fastbrowse, Browser agent that picks clicks with a System One model (www.fastbrowse.ai)
SkillWire, a searchable catalog for coding-agent skills (skillwire.net)
Fail2Ban Notifier (github.com)
I'm killing AI slop spam with a simple Google script (news.ycombinator.com)
I turned mrdoob's Slop New York into a 3D billboard bidding game (makeitanywhere.xyz)
Balk – A Baseball Game (balk.club)
News article bias detector tool (aethelgard.news)
Optimized CUDA forced alignment kernels. 10x – 1000x faster (github.com)
Ultrafast Rust Based ADE (trypalomino.com)
HackerFlow – A Responsive HN Reader (hn.vinceroyer.ca)
mobile-agent – Let AI agents control Android and iOS devices (github.com)
Slotwatch – watch Postgres replication slots from the terminal (github.com)
Automatic deduction of FlashAttention kernel from 25 lines of SQL (github.com)
Cerebellum – small model on the robot, big model for what it can't undo (github.com)
Show HN Best Comments (hackertrain.future-secured.com)
Alternative FOSS companion app for new Casio F-B100W (github.com)
Halloween Radio – Spooky stations for your Halloween soundtrack (muso.fm)
Staxless – Open-source microservice SaaS boilerplate (github.com)
A working Nintendo in 1GB of Qwen weights (github.com)
Rust based window switcher for macOS (alt-tabr.com)
A Daily Poem Writing Puzzle (pocketpoems.io)
BeamDisk – High Performance iSCSI Initiator for macOS (beamdisk.app)
Fishoid: an ambient fish tank for your screen (fishoid.net)
Magical Share (apps.zincirx.com)
I Vibe Coded Orkut.com (aurkut.fun)
CourtlyGo – open database of tennis, pickleball, padel courts and MCP (courtlygo.com)
MCP for Your Mac Hardware (github.com)
Bot_board – A message board for code harnesses collaboration (github.com)
Pollsight – a simple tool to aid ballot research (pollsight.napsty.com)
Offense – Security tools for your agents (github.com)
Newton Wars – Fight your friends and planetary gravity (newtonwars.wipgames.dev)
Prompt – A New, Beautiful Terminal (github.com)
An easy-to-play, hard-to-complete card battler (cnaize.com)
A Modern Basketball Play Designer (elitehoopsapp.com)
Chess960v2 – Over 800 Rounds Played (chess960v2.com)
Deckdrill – Pimsleur-style audio drills from Anki decks, in your voice (www.deckdrill.app)
Spinf-serve – inference server for bulk scoring and decisions (github.com)
WireWhy – a browser wiring simulator that explains the "why" (wirewhy.com)
Teaching a 4M-param model to read like a child, with RL and no labels (rjb7731.github.io)
Shell-pet – a hermit crab for your README that reacts to repo activity (shell-pet.vercel.app)
I built a safety gate for autonomous coding agents (inbin-gate.vercel.app)
Hashsync – Deduplicate SSH streams against the receiver's files (github.com)
NKTg AI – An LLM that decodes text before generating (nktg.org)
StatsD inspired, PostgreSQL-native plugin. 1B metrics/second (statpg.com)
PodBy provides simple EU hosting for static sites and apps (podby.com)
Brotli2bitcoin.com Live Hacking CTF (brotli2bitcoin.com)
Keyward – a TUI to manage SSH keys and audit your –/.ssh security (github.com)
Pauzenna – a fasting timer that lets you edit any fast (pauzenna.app)
Cb2026, a Rust chess engine that revisits a 2004 world-record project (github.com)
Cc-pair – Claude Code and Codex review each other's work (github.com)
Convert Anthropic and OpenAI bill exports to FinOps FOCUS (open source) (github.com)
Opencommerce – OpenRouter for commerce, one API for AI agents to buy (opencommerce.sh)
I built a cash-flow simulator to explore when work becomes optional (deljojoseph.com)
Play Nightmare – the 1991 VHS board game, with a TV and phones (playnightmare.app)
Kitepod – A free WordPress MCP with staging, approvals and undo (kitepod.com)
I built a multiplayer game where you're an aerial fighter cat (catcopter.com)
A Swiss-only secure messaging and social network (s0c1.al)
Sketch Stadium – watch your agent play Pictionary (sketch.wakeshift.ai)
Dbprint – Database Context for Agents (github.com)
Omneum – Local, text-blind context control plane for AI agents (github.com)
Nexus, a calorie and workout planner inside ChatGPT and Claude (nexus.kushalsm.com)
Tinycap, a tiny Mac screen recorder that makes PR-sized GIFs and MP4s (soleo.github.io)
Argument duello game with your friend – AI judge decides who's right (wram.sprucekit.app)
Xazz – a Rust DSL that catches pipeline bugs before they run (github.com)
AI agent needs process to build a commercial application (nomorehappypath.com)
Free system design learning path with animated architecture diagrams (prepd.tech)
Offline Tiny-LMs 25MB for personal goals, career and pitch deck advice (github.com)
Help to make three.js soap bubbles behave like real ones (wonstudio.itch.io)
Claude Code guards built from my agent's repeated mistakes (github.com)
Beolis – Manage your coding AI agents (beolis.com)
Every Permutation of a Deck of Cards (mrrc.cc)