Patchmark – LSP for reviewing code changes/diffs in text (radicle.network)
I just built a scanned PDF text extractor for public PDFs (1-300 page) (readplace.com)
Osint Arena – GeoGuessr for OSINT (osintarena.com)
I built a Printify wrapper to support a ministry (shop.twowitnessproject.org)
From one Claude agent to a fleet – in five small steps (news.ycombinator.com)
Canonry tracks how AI cites you – agent-first, open source (github.com)
Online Sound Test (soundtestx.com)
My independent search engine focused on user control (slicksearchhq.com)
IDEViewer – Security scanner for malicious IDE Extensions (github.com)
Computer Police – block malicious NPM/pip installs locally (computer.police.dev)
Personal business communication coach for Technical Leaders (clarityhoop.com)
Write your BPF programs in Go, not C (github.com)
npmfind – Alternative NPM package search (npmfind.com)
Benchd: client-side WASM benchmarking in the browser (github.com)
Proof Loop – I make my coding agents prove they finished the task (github.com)
Free One-shot cloud agents with OpenCode and Daytona and Cloudflare (oneshot.runcord.com)
Segment Tree visualization (algo-rhythm.dev)
Parseflow, how to parse documents when you''re broke (docs.parseflow.tech)
Modernizing my old PhD work in an evening with little Qwen3.6 MoE (github.com)
GitVitae – Free hosted portfolio and resume for anyone (git-vitae.github.io)
Buildby – A CLI to find out what desktop apps are built with (github.com)
Boku – Simple, sequential YAML task runner to automate the boring stuff (hxii.github.io)
Darc – grep-like memory search tool for coding agents (github.com)
ATM, a tiny terminal task manager for local coding agents (news.ycombinator.com)
Let agents run any analysis with Mixpanel data, no UI required (docs.mixpanel.com)
A demo video of Effected Keyboard 2 (www.youtube.com)
opub, donated compute for open-source (opub.dev)
Six legendary marketers walk into a workflow (github.com)
Freenet, a peer-to-peer platform for decentralized apps (freenet.org)
I built a Slack-like reader for Hacker News (hn.shubhangsharma.com)
AI Manager (news.ycombinator.com)
SubTrack – Find forgotten subscriptions via bank transaction scanning (www.thesubtrack.com)
We dropped Go for Rust in our real-time telephony AI media plane (news.ycombinator.com)
AI that interviews participants instead of holding another meeting (www.noada.app)
Aisbf, a self-hostable OpenAI-compatible AI proxy/router (aisbf.cloud)
I Dedicated 4 Years to Mastering Offline Password Cracking (news.ycombinator.com)
I Made a Claude Skill for SDD (news.ycombinator.com)
Twixt – transform one word into another in four moves (twixt.games)
LoongForge-A high-performance training framework for LLM, VLM, VLA, Wan (github.com)
Daily word puzzle game based on polysemy (omitten.com)
GoKubeDownscaler – Off-Hours Kubernetes Scaling Cuts Costs by 70% (kube-downscaler.io)
I gave my AI video generator 86 MCP tools so Claude Code can drive it (github.com)
(Better) Chrome Tab Manager (tabswish.in)
SoMatic – Vision-based OS automation framework for AI agents (github.com)
Physics AI – Visualizing physics problems with step-by-step derivations (physicsai.chat)
A timeline of recent open source CVE intensity and volume (supplychain.fail)
PocketWebTools – Private AI tools that run in the browser (pocketweb.tools)
3.125-Bit LLM quantization bypassing tensor cores (blog.djellalmohamedaniss.workers.dev)
Boatswain, A macOS menu bar app for Fathom Analytics (github.com)
Post-Money SAFE Calculator – what your investment buys (safe.pimenov.cc)
Changed boring tip in Claude Code to a joke (github.com)
ChangeSpec is an open specification for software change communication (github.com)
I built a private, manual 0% balance transfer tracker (news.ycombinator.com)
A searchable archive of 500 historical medical curiosities (www.thomas-morris.uk)
Visual timezone converter for remote teams (fluttertime.com)
I am making a cat-based gamified productivity app (store.steampowered.com)
Rmux – A programmable terminal multiplexer with a Playwright-style SDK (github.com)
Real-time virtual try-on using hand gestures and live video diffusion (github.com)
The-knowledge-guy – ask, walk, and skim every book on your shelf (github.com)
Gemini Omni Flash access notes and AI video generator (omnigemini.video)
Handsets – A high-performance Android control CLI, built for agents (github.com)
A SQLite graph that captures why AI-generated code exists (github.com)
Dokkaebi – Run your WASM back end directly on the client side (news.ycombinator.com)
Yes, I vibed coded something But not sure what to do with it (trustenvelope.com)
SkinMax – AI Skin Care Coach (howolddoyoulook.com)
FKS2G – LLM-backed metrics for deciding how closely to review code (github.com)
ISSforAPUSH is conducting an "aggregated interview" (issforapush.netlify.app)
QuiteGPT – makes GPT response shorter (quiet-gpt.craftgarden.io)
Macfigure – Mac configuration in pkl. Simple alternative to Nix-Darwin (github.com)
SafeRun – Replay debugging and inline prevention for AI agents 3 (news.ycombinator.com)
Agent Chat Bridge – give AI IDE agents an async callback (github.com)
SnapAPI – Screenshot, metadata extraction, and PDF generation API (snap.michaelcli.com)
I reverse engineered Apple''s video wallpapers (github.com)
CipherStash Stack – Data Level Access Control in TS/JS (cipherstash.com)
E2E Encrypted Terminal Screen Share (github.com)
Windows 98½ (win9-5.com)
SafeRun – Replay debugging and inline prevention for AI agents 2 (news.ycombinator.com)
My custom Statusline for Claude Code (Python wrapper around claudeline) (gist.github.com)
Remote Job Board (www.remotejobs.place)
Udoc. Dependency-free document extraction in Rust (newelh.github.io)
A fast, free AI rewriter (revise.io)
Git-based front-end interface for Hugo (hugo-flow.arashtaher.com)
Visual Studio for Cloud (github.com)
CPU-only transcription for YouTube, TikTok, X, Instagram videos (github.com)
Lessons from building a SIMA2 style agent in Roblox (www.frisson-labs.com)
Migo Games (Mac / iOS) – multiplayer mini games backed by elixir (apps.apple.com)
Runo – Scraping API that returns typed JSON, not raw HTML (scrapewithruno.com)
AI Editor for Websites (news.ycombinator.com)
New NPM Supplychain Attack? (github.com)
Crucible – 8 legendary songwriters tear apart your lyrics, no login (songforgeai.com)
Hiding a secret message in plain sight with Steganography (postimg.cc)
Chess Puzzles, but for Developers (codequizz.com)
I built Istanbul live transit map (tarif.ist)
Agent.email – sign up via curl, claim with a human OTP (news.ycombinator.com)
expo-callkit-telecom – easily integrate CallKit/Core-Telecom (github.com)
Llama CPU Benchmarks (deemwar-products.github.io)
I made a tool for learning scales, chords, and how to combine them (projects.alesh.com)
Trainy, an AI team that fires you (www.trainy.me)
How much gold, silver, or Plutonium-238 does 1 BTC buy? (bitcoinweighin.com)
P-Hacker – group/analyze HN trends by topic (not just keywords) (p-hacker.com)
Sentience – governance that carries across AI agent sessions (pypi.org)
Hty – Puppeteer for the terminal let''s AI agents drive interactive CLIs (hty.sh)
IgniteMS – batch text embeddings at 253K msg/s on 8x A100 (github.com)
Dari-docs – Optimize your docs using parallel coding agents (github.com)
Prism Coder – Qwen3.5-14B fine-tuned for MCP tool-routing decisions (github.com)
Catio - AWS Diagrams and Architecture Copilot (www.catio.tech)
Server-side analytics catches AI crawlers and attackers JS misses (radar.syswp.com.br)
Homecrew – Share agent skills across your team and keep them in sync (crew.logic.inc)
Formae now supports Kubernetes, Helm, .tfvars and a public plugin hub (github.com)
VibeKeys – a keypad I built for vibe coding (vibekeys.dev)
We wrote forensic intelligence reports on 20 open-source codebases (github.com)
Hocuspocus 4 – Yjs collab server (github.com)
Lance – image/video generation and understanding in one model (github.com)
Zero Protocol – A personal context file for AI (github.com)
Chatroom with curl command (requires IPv6) (chat.est.im)
Google Search Console MCP – read-only, OAuth, free (calmseo.com)
MulmoClaude – open-source platform where Claude composes tools and GUIs (github.com)
I built an AI cloud architect that ships working infrastructure (archgenie.io)
atrium – a resumable, tiling workspace manager for Claude Code, Codex (getatrium.dev)
OCL Nexus Local – Open-source local compute fabric for AI agents (github.com)
ContextLens- Highlight any text, get context-relevant meaning instantly (chromewebstore.google.com)
Privacy Focused Voice Journal (news.ycombinator.com)
Free AI headshots from one selfie, no signup (freeheadshot.org)
Synthra – I got tired of gluing config sources together in Go (github.com)
DSCode – A VS Code-compatible editor built as a kit of Rust crates (github.com)
Sticky Icky – a ditherpunk sticker designer for the Zebra LP2844 (github.com)
Every Lego minifigure ranked, from over 1.3M user votes (brickelo.com)
One dev environment for humans, CI, and AI agents (ralch.com)
Mathabito – A simple addition and subtraction game for mobile (www.mathabito.com)
Agyn, an open-source Kubernetes runtime for AI agents (github.com)
A fast, thread-safe C hashmap with lazy sorting (github.com)
AI-Powered DNA Research Assistant (codeberg.org)
Halftrace – See the shape of your agent''s failures from your logs (www.halftrace.dev)
Pay-as-you-play game servers from Discord (2/mo, four games) (github.com)
Proposalkit.io – you write the content, we control the design (proposalkit.io)
I built a dashboard to combine my WHOOP, Oura and Apple Health data (vitaltrends.net)
I put Codex and Claude in a tank arena; Codex is winning 55% so far (old.reddit.com)
AI Doctor Notes – Private doctor visit notes app for patients (aidoctornotes.app)
Mashari – a dashboard to manage your projects (www.mashari.app)
I fixed my AI goose tutor to stop punishing understanding (professorgoose.com)
IResearch – C search that beat Lucene and Tantivy on their benchmark (github.com)
The AI Quant Desk for Onchain Finance (grid.raster.finance)
Kreuzberg Cloud – ultra fast content intelligence – in public beta (kreuzberg.dev)
Show HN: Widget Cast – Video Widgets for Your iPhone and Apple Watch (news.ycombinator.com)
Shitty AI App Idea Generator (shittyaiappidea.com)
Claude Code Bundle for Bug Hunting with 574 Report Patterns (github.com)
Paletty – 800 curated terminal themes and a contrast-aware generator (paletty.dev)
Chrome ext to let zot, your terminal coding agent, operate the browser (github.com)
FpgacapZero on BRS-100-GW1NR9 dev board (www.hackster.io)
Give This Markdown to Your Coding Agent Before Publishing to NPM (news.ycombinator.com)
GoPOSIX – a Go-native POSIX userland, 97% BusyBox-compatible (github.com)
Javalamp – A glowing terminal screensaver that keeps your Mac awake (github.com)
SafeRun – Replay debugging and inline prevention for AI agents (news.ycombinator.com)
Building a Programming Language for Myself (blog.aawadia.dev)
Export Webflow sites and CMS content (www.webflowexport.com)
The user agents crawling HN today (ai.realhackers.org)
Capframe – capability tokens for AI agent tool calls (capframe.ai)
RTFRA - A Humble Proposal [RFC] (news.ycombinator.com)
MediaMolder – A Modern Rewrite of FFmpeg (github.com)
Alint, a fast linter for repository structure and hygiene (github.com)
Claude-Autopilot: autonomous dev pipeline with risk-tiered review (github.com)
We built an AI strategy agent that runs consulting-style workflows (nitrolens.ai)
Gutenberg – Any URL to verified CLI and MCP server and agent skills (github.com)
Reckoner – a semantic browser for structured data (reckoner-production.up.railway.app)
Remindy – A Spotlight-style reminder app for Mac (news.ycombinator.com)
Trophy UI, Open-source gamification components built on Shadcn (ui.trophy.so)
AgentWing – make AI agents complete tasks faster (news.ycombinator.com)
I built a native macOS Markdown viewer 100% with AI coding agents (github.com)
PrismoDev – local CLI for finding token waste in Claude Code/Codex (github.com)
SharpSkill – A LeetCode Alternative with real interview outcomes (sharpskill.dev)
Postbear The API Client your terminal has been waiting for (github.com)
Enforra – open-source action governance for AI agent tool calls (github.com)
Native-feeling charts for Obsidian Bases, built with Deno (github.com)
Limitless – AI OSINT search and interactive intelligence sandboxes (limitless-osint.com)
Crowdsourced tracker for what each Windows/M365 update breaks (win-update-tracker.vercel.app)
PoC - VPN over WebRTC to Bypass Whitelists (github.com)
A macOS menu bar app for monitoring live Claude Code sessions and usage (github.com)
Bevel – Guess the book from its opening passage (bevel.ink)
AgentKit SEO - a career context file that installs as agent skills (github.com)
YouTube MCP, give any AI agent access to YouTube (github.com)
DDS Vibe Academy – 31 free AI coding masterclasses, built by AI agents (news.ycombinator.com)
ECD 2026.3.10 Is Released (github.com)
5 Minute Frenzy – free multiplication practice game for kids (5minutefrenzy.com)
I made a 2D Lua game engine using Rust with code and asset live reload (usagiengine.com)
Yt-x v0.8.0 – Browse, play, and download YouTube from the terminal (github.com)
ExtraBrain - local-first desktop copilot for live calls (news.ycombinator.com)
Logbox – let Claude monitor your dev logs (github.com)
Melogen – Generate MIDI melodies for free (www.melogen.ai)
FastBack end – schema-first back end runtime with OpenAPI output (github.com)
Coding agent where a second agent QAs every PR in a real browser (www.notesasm.com)
Search 67K .AI domains by AI-extracted tags and descriptions (ratemyaisite.com)
Pg_deltax, Apache-licensed alternative to TimescaleDB (github.com)
TokenShield – Local proxy that dedupes Claude Code conversation traffic (www.npmjs.com)
I reviewed 271 event tech tools and turned the data into a visual story (youreventkit.com)
Bench-Bets – A World Cup Prediction App Built with Nuxt and SQLite (bench-bets.com)
AgentShield – Stop AI agents from spending money unsupervised (agentshieldv2-dashboard-production.up.railway.app)
LaunchDock – App Launcher in Rust (github.com)
Local LLM code-generation with Gemma 4 e2B via JSON AST to Clojure (github.com)
Bypassing the AWS Lambda 4KB limit to run polyglot AI agents (brewhubphl.com)
Codeep – Open-source terminal AI coding agent, multi-provider (github.com)
Cladd – React UI kit for editors, dashboards, and dense app UIs (cladd.io)
Korveo – a local firewall for AI agents (github.com)
Sentinel – browser agent using 3x fewer tokens (open benchmark) (github.com)
Website Performance Scanner Specifically for WordPress (scan.gethyperpress.com)
Crisper – On-device voice to polished text for macOS (www.speakcrisper.com)
How Expensive Is Your (Steam) Wishlist? (weloveit.io)
Llama-dash – local LLM operators dashboard and proxy (github.com)
MailSec – Free email security audit API (one curl, eight checks) (fivetag.systems)
audio.observer – AI-generated songs from current events (audio.observer)
Symbols Copy and Paste (copyasymbol.com)
I built an open-source tool to see if ChatGPT recommends your products (github.com)
LibreOffice-rs – I built a pure-Rust LibreOffice using autoresearch (github.com)
Ait – Claude, Codex, and Aider as a team, on your laptop (github.com)
Localaik – Run OpenAI and Gemini APIs Locally for CI and Tests (github.com)
A playable Rubik''s Cube inside Neovim, with timer and auto-solve (github.com)
Agent threads – Share Claude Code and Codex sessions as public links (agent-thread.com)
Pack.sh – Self-host single-file apps (pack.sh)
ClassKeep – Booking, credits, and smart waitlists for boutique studios (www.classkeep.app)
Loomavi-psychological insight tool that decodes what you are feeling (loomavi.com)
Sentilis – a folder of Markdown files becomes your bio, blog, store (github.com)
Heard Google copied part of our product for IO. Want to show off first (news.ycombinator.com)
hnr – a terminal Hacker News reader vibe-coded in Rust (github.com)
Superlog (YC P26) – Observability that installs itself and fixes bugs (superlog.sh)
A small code review extension for zot (github.com)
Connparse, a tool to parse DSNs, URLs, file paths, and cloud storage (github.com)
Autodidact – Self-evolving local-first AI agent (github.com)
AI Efficiency Score – paste any GitHub repo, get a score in seconds (costlens.dev)
Jahro – session replay for Unity, synchronized to logs on a timeline (jahro.io)
Humansmap, find degrees of connections between people and orgs (humansmap.com)
Mudu, a private E2EE space for the people closest to you (byla.lt)
A framework for building hackable applications (github.com)
Gpubook – An order book for GPU compute (gpubook.io)
GobanFTP – a game of Go that lives in FTP listings (github.com)
Guitar Guru – A guitar valuation app using ML (apps.apple.com)
Efficient Modeling of Nonlinear Dynamics in Nonstationary Data Streams (github.com)
CLI Security for Agentic Development (github.com)
Nexus – free, self-hosted business suite for service teams (nexus-erp.de)
RoBrain – Shared memory for AI agents, with rejected alternatives (github.com)
WiFi Heatmap – free, browser-based predictive WiFi planner (wifiheatmap.app)
Askbyemail.com – Send an email, get AI answer or summary (no signup) (www.askbyemail.com)
Orbit – A harness that makes AI coding agents prove their work (github.com)
Tribune''s Last Stand, a browser-based Warhammer 40K vertical slice (tribuneslaststand.com)
Circuit Breaker – runtime cost ceilings for AI agents (github.com)
I made a 3D pose maker for artists (setpose.com)
Burn – find where your Kubernetes cluster is burning money (github.com)
- MagesticAI – Spec-driven development with AI agents (github.com)
FocusLive – Camera-free 3D body doubling using Supabase Realtime (www.focuslive.app)
VibeSchema DBML to PNG – instant diagram PNG from DBML schemas (vibe-schema.com)
Lazytf – a terminal UI for reviewing Terraform plans (github.com)
Childflow – command-tree network control(proxy/DNS/capture) for Linux (github.com)
Chidori – Fast web-to-Markdown fetching for AI agents (github.com)
Og-zkp – Prove your Bitcoin OG status in zero-knowledge (og-zkp.com)
Try Tryke – the Rust-powered Python test framework – in the browser (playground.tryke.dev)
I built a linter for undocumented linter warnings. AI hates me now (github.com)
BeaverCheck – Multi-region website audit with shareable result URLs (beavercheck.com)
CANviz – open-source CAN analyzer, J1939/CANopen, pip install (github.com)
Self-hosted static archive of 20 years of Hacker News (github.com)
A sparse, compressed bitmap index in C. Better than Roaring Bitmaps? (codeberg.org)
How to analyze your LLM output – A behavioural health monitor for LLMs (splabs.io)
A self-balancing skip-list (a.k.a. "splay-list") library in C (codeberg.org)
Lime, a parser generator that can merge grammars at runtime (codeberg.org)
WebUSB Stick (win9-5.com)
Faster than std:sort and pdqsort (easylang.online)
FortiGate SSL-VPN Honeypot (github.com)
Noxu DB, a Rust Port of Berkeley DB Java Edition (codeberg.org)
Updatecli – A Declarative Update Policy Engine (news.ycombinator.com)
Auditledge – Hosted Audit Log API for SaaS (auditledge.com)
Good Terminal Color Schemes Are Rare, So I Wrote a Generator (octalwave.com)
AIPS – A Claude Code plugin to stop re-doing AI setup every project (github.com)
Id-agent – Token efficient UUID alternative for AI agents (github.com)
BigQuery Emulator – run Google BigQuery locally for tests (github.com)
Tokoro – open, signed event protocol with LLM crawler (github.com)
Books ranked by how many Wikipedia article translations they have (likedbook.com)
Barstool, a Prettier macOS Menubar (barstool.lotl.dev)
ShakeToFocus – blur everything except your active window on macOS (beinlife.gumroad.com)
Blog post and slideshow automatic generator (slidio.xyz)
Resilient, A composable async resilience toolkit for rust (github.com)
Cervantes yet Another HN Reader (github.com)
AI Coding Engineers that evolve with you (hatchery.shelter41.com)
macOS system 7 web desktop (win9-5.com)
Viberia – Civ/Polytopia-like command center for AI agents (BYOK/BYOS) (getviberia.com)
The Hanging Sculptures of the Xiaoxitian (funes.world)
Cumulative GitHub star history for an org, as an embeddable SVG (stars.wavekat.com)
Built a Free UK Child Maintenance Calculator (news.ycombinator.com)
Free AI visibility diagnostic — may reveal uncomfortable truths (dageno.ai)
I shipped a Rust voxel engine to web, iOS, Mac/Windows, byte-identical (0.space)
I built a sovereign OS, L1 blockchain, AI agent, and language (github.com)
Fast_copy new release with new features (github.com)
Closed Rings – A CLI-first time tracker for developers (closedrings.sh)
MyUUIDshop, Generate UUIDs and never worry about duplicates (myuuid.shop)
Nano-RAG – Agentic multi-hog retrieval without graph database (news.ycombinator.com)
It is hard to show genuine work on HN (news.ycombinator.com)
Memory Concierge – hotel concierge AI (memory-concierge.vercel.app)
Hsrs – Type-Safe Haskell Bindings Generator for Rust (github.com)
Shuffle multiple artists'' full discographies on Spotify (chromewebstore.google.com)
Clark-Browser – Stealth Chromium (github.com)
I trained YOLOv8 to detect dynamics markings on sheet music (sheetmusicexplainer.com)
Vecdb – local-first hybrid vector database in Rust (HNSW and BM25) (github.com)
Spud – cross-platform remote control, optimised for gaming (github.com)
FlashAttention-2 in Cute, from Scratch (blog.echen.io)