An app that allows you to draw over everything (iscribby.com)
Library to help find memory leaks for C# (github.com)
Chromaflow – flow editor for parametric color palettes (chromaflow-editor.vercel.app)
DevReplay – Developer memory for GitHub (free tier, AI summaries 5pm) (devreplay.com)
Async web scraping framework on top of Rust (github.com)
AI Sommelier for WooCommerce Wine Stores (wordpress.org)
Prompt tuning with compliance and risk assessment. (agentictuner.ai)
UIforSaaS – Production-Ready SaaS UI Kit for React and Tailwind (www.uiforsaas.dev)
Client-side file tools – PDF, images, crypto, all in-browser (nouploadtools.com)
No API? No Problem! Unlock web data behind clicks, searches, and UI (console.vectorly.app)
LitContent – AI content designed to match your brand voice (litcontent.com)
Pixel text renderer using CSS linear-gradients (no JavaScript) (taktek.io)
Durable Streams – Kafka-style semantics for client streaming over HTTP (github.com)
Contextify – Searchable History for Claude Code and Codex CLI (contextify.sh)
DepsShield – Real-time dependency security for AI coding agents (depsshield.com)
Advent of Back Ends (adventofbackends.vercel.app)
AvocadoDB – Deterministic RAG (same query, same context, every time) (news.ycombinator.com)
Numle Numbers and Wordle but Easier (martintale.com)
I''m exhausted by social media chaos. This is my solution (synthchat.netlify.app)
Designing Trustworthy Agentic AI Applications (www.dustinkirk.com)
Agentry – AI Agents as React Components (github.com)
Detail, a Bug Finder (detail.dev)
Quantica: A Hybrid Classical–Quantum Programming Language (zenodo.org)
AI birthday invitations and free online RSVP (built as a parent) (birthdayinvitation.ai)
Swift Bitcoin - Experimental full node and dev framework for Swift (github.com)
I built an AI tool that tracks competitor changes in real time (usesignallabs.com)
A Simple Weekly Launch Platform for Solo Founders (sololaunches.com)
Tool to Submit Your Startup to 100 High-DR Directories (listmy.site)
We vibe coded our team''s issue tracker, knowledge base, telemetry board (news.ycombinator.com)
Presently: A holiday gift tracker that isn''t a spreadsheet (presently.us)
Agentic Reliability Framework – Multi-agent AI self-heals failures (github.com)
Construct – API-first coding assistant with CodeAct tool calling (github.com)
Moss – Cryptographic signing for AI agents (mosscomputing.com)
Made an iPad app to sync handwritten notes to Notion (shorthand.ink)
CapSummarize – Summarize videos and generate thumbnails and clips (www.capsummarize.app)
I built a system to collect feedback more like force it (www.msgmorph.com)
MPL – A Python DSL that transpiles logic to Pine Script (github.com)
Redis Shield – Token bucket rate limiting in Redis at 50K req/s (Rust) (github.com)
AutEng Docs – Generate and Share Markdown and Mermaid and Katex (auteng.ai)
Local Privacy Firewall-blocks PII and secrets before ChatGPT sees them (github.com)
Open-source reference architecture for AI Agents (LangGraph, Pydantic) (github.com)
Freedom Graph – FI calculator that models sequence-of-returns risk (www.freedomgraph.com)
Zhok – A clean, minimal tool for managing AI prompts (apps.apple.com)
I built a TurboTax for immigration forms (immiva.com)
Unofficial Advent of Code digital gifter (clairefro.github.io)
OMyTree – A visual conversation tree for AI chats (github.com)
FastResize – A Fast Image Resizer Supporting Batch Processing (news.ycombinator.com)
Consciousness Is Forced Signal Transformation. 7x Validated Framework (www.reziine.com)
Foggo – CLI Tool for Auto Generation of Go''s Functional Option Pattern (github.com)
Gentoro OneMCP – open-source layer for accurate API calls by AI agents (github.com)
Milkie – Drop-In Stripe Paywall for Next.js (github.com)
A simple natural-language scheduling tool for finding a time to meet (www.schedulegend.com)
Celeste – The ''Requests'' for AI: Any provider, any capability (github.com)
Isogen – Lightweight AI Coding Tool (Rust and JavaScript, 50MB, BYOK) (slidebits.com)
Gemini Pro 3 Hallucinates the HN Front Page 10 Years from Today (dosaygo-studio.github.io)
A 3-Tool ETL Pipeline for CSV/TSV/Excel/Parquet in Go (news.ycombinator.com)
I made a nice Anki-app for iOS (apps.apple.com)
I got tired of switching AI tools, so I built an IDE with 11 of them (hivetechs.io)
Tracking book mentions across podcast episodes (news.ycombinator.com)
Rendria – Automate image generation via API (rendria.com)
Human Code Principles – 12 principles for human-centered software dev (humancodeprinciples.org)
Rollwave – Zero-downtime secret rotation and builds for Docker Swarm (github.com)
I built a CLI to translate podcasts for non-native speakers (github.com)
Voynich GIS – An interactive parser for the 15th-century manuscript (yaucheukfai.github.io)
Turn any API into an embeddable AI agent (gethelmagent.com)
Page Builder in Pure TypeScript, No Framework Dependencies (dev.tukona.com)
Whisper Money – End-to-End Encrypted Personal Finance App (whisper.money)
A TSP game I wanted for 10 years - built in 4 hours (www.graphhopper.com)
Hardwaretest.org – Browser-based peripheral diagnostics (no install) (hardwaretest.org)
OpenDataLoader – Safe, Open, High-Performance PDF Loader for AI (opendataloader.org)
Coached – All-in-one platform for fitness coaches to ditch spreadsheets (usecoached.com)
Dashfrog – Customer-scoped observability for B2B SaaS (github.com)
Casky,append-only key-value store with snapshots and incremental backup (github.com)
ADPList – free mentorship platform for developers and designers (adplist.org)
I built an AI coding agent that ships real apps fast (bleenk.app)
Lea – A pipe-oriented functional language with reversible functions (github.com)
Relia – Open-Source "ESLint" for AWS Costs (Python, Local-First) (github.com)
Free Logo API – logos for any company or domain (logos.apistemic.com)
Proposal: Copy-and-Fuse Compilation (gist.github.com)
I produced a cassette with vintage hardware instruments (tonleiter.net)
Console table editor with special syntax for writing them (news.ycombinator.com)
I made a tool to fix chaotic handovers and slow onboarding (www.skillpasspro.com)
AI-powered UX linter for web and mobile apps (onbeacon.ai)
Zod-file – TypeScript type-safe file persistence (github.com)
Iceberg-JS, a TypeScript Client for the Apache Iceberg REST Catalog (github.com)
Avatune – SSR-friendly avatars with browser ML for attribute prediction (www.avatune.dev)
I built a dual-engine diagram app to fix my own workflow (diagram-generator.com)
AlgoDrill – Interactive drills to stop forgetting LeetCode patterns (algodrill.io)
I reimplemented TRM – trains on Sudoku 66 in minutes on an A10 (github.com)
I got 50% of my traffic from ChatGPT instead of Google (localpdf.online)
I built a climbing tracker for data-obsessed climbers (Expo/RN) (goclimbr.com)
VirtualDNS – a programmable internal DNS for private environments (news.ycombinator.com)
Paaage – Minimalist, drag-and-drop homepage builder (paaage.app)
I revived Spotify-TUI (now Spotatui) with native streaming and updates (github.com)
Vieta Space, a visual LaTeX math editor (docs.vietaspace.com)
Bifrost – open-source LLM Gateway (50x lower latency than LiteLLM) (github.com)
A Werewolf-style puzzle with zero lying (www.cluesofwho.com)
How to get sha Dow ba nn ed (news.ycombinator.com)
Repack AI – Turn Any Article/Video URL into 10 Social Content Pieces (repackai.co)
Arc – Android overlay to run custom AI prompts on any app (play.google.com)
A deterministic code-rewrite engine that learns from one example (news.ycombinator.com)
I built a website that runs itself. Roast my AI-generated content (www.stvck.dev)
I replaced Markov Chains with Biomechanics to predict word transitions (github.com)
DeChecker – Detect AI-generated text (dechecker.ai)
Starsalign.eu (starsalign.eu)
Sampleapp.ai – Stripe-Like Sample App Experience for Your APIs (sampleapp.ai)
SafeGrub – Verify food restrictions using Gemini 2.5 and Grounding (safegrub-ai.com)
Zonformat– 35–60% fewer LLM tokens using zero-overhead notation (zonformat.org)
I built a "Netflix-grade" retro game player for the browser(ReactWASM) (github.com)
Civic Compass – Find which govt offices serve your address in India (cc.zencitizen.in)
Mapstore-go files-backed store with pluggable serialization/encrypt/fts (github.com)
DSPydantic - Auto-Optimize Your Pydantic Models with DSPy (github.com)
Claude Code Knowledge graphs auto-generated from conversations (github.com)
DuckDB Graph Research RAG for Claude Code (github.com)
Lillyform – Built conversational forms, agentic analysis, and more (www.lillyform.com)
Era – A deterministic, non-neural AI that runs on CPU (github.com)
Hide X Posts at Country Level (chromewebstore.google.com)
Quintus Calendars – An alternative to the irregular Gregorian calendar (quintus.sh)
TinyJson API – Create temporary API endpoints from JSON in seconds (tinyjsonapi.com)
WhatsApp Backup Reader – Offline Viewer (github.com)
A "bank of my parents" for my young kids (www.bankofmyparents.com)
Edit JSON files with comments, read them as clean JSON (github.com)
Namefi built WebGPU-powered in-browser LLM pure client-side infer UX (search.labs.namefi.io)
Dabuun – Turn one line of text into a social video (dabuun.com)
Tool to detect malware left behind after patching CVE-2025-55182 (news.ycombinator.com)
SteadyDancer – First-Frame Identity-Stable Dance Animation (www.steadydancer.net)
ZetaCrush – An Intelligent LLM Leaderboard (zetacrush.com)
Chrome Extension and Spreadsheet that replaced our 10k/y support desk (tatomo.com)
Axis – A semantics-first logic language co-designed with AI (github.com)
RamScout – Search eBay RAM Listings by Price per GB (US/UK) (www.ramscout.com)
I built a system for active note-taking in regular meetings like 1-1s (withdocket.com)
I made a simple application that aims to drive code review ownership (octiew.com)
Prompt Refiner – MCP extension that refines prompts into 4 styles (github.com)
I''ve asked Claude to improve codebase quality 200 times (gricha.dev)
QueryPanel – AI Driven Dashboards (querypanel.io)
CoolwulfIME – Best Input Method on Physical Keyboard Phones in 2025 (coolwulfime.org)
Onyx – Trading Terminal for Polymarket (onyxterminal.xyz)
I wrote a book about software engineering in startups (www.scalingfastbook.com)
Symbolic Circuit Distillation: prove program to LLM circuit equivalence (github.com)
DataKit, your all in browser data studio is open source now (github.com)
OpsOrch – Unified API for Incidents, Logs, Metrics, and Tickets (www.opsorch.com)
WhatHappened – HN summaries, heatmaps, and contrarian picks (www.whathappened.tech)
A better macOS mailto: handler (apps.apple.com)
LLM UI Challenge (github.com)
AI Lead Generation – A curated list of tools for finding leads (github.com)
Frontier AI Safety Lab Simulator Game (pandora-problem.vercel.app)
I built a bookmarks assistant that sends weekly updates on your links (tryeyeball.com)
EZTest – open-source alternative to TestRail/Testiny (github.com)
Using LLMs to extract and grade predictions from the All-In Podcast (allin-predictions.pages.dev)
SpecMem-A Unified Ax and Pragmatic Memory for Coding Agents (super-agentic.ai)
MidaGX – Generate A/B Test Variants from a Prompt Using AI (www.mida.so)
Kernel-Cve (www.kernelcve.com)
Track traffic and conversion from AI search (www.tryanalyze.ai)
Nogic – VS Code extension that visualizes your codebase as a graph (marketplace.visualstudio.com)
Edge HTTP to S3 (edge.mq)
launched Namefi new domain search experience for collectors (search.labs.namefi.io)
BrowseWiki, Built for Research (browsewiki.com)
DuckDB for Kafka Stream Processing (sql-flow.com)
Diesel-guard – Lint Diesel migrations for unsafe PostgreSQL patterns (github.com)
Rust/Python package to render Font Awesome icons to images fast/HQ (github.com)
YOLO Corp – LeetCode real-world prod text adventure The Office (yolocorp.dev)
Autoschematic is a Rust-y ops layer that works with existing infra [video] (www.youtube.com)
Kill Your Low-ROI Projects (www.vector-amp.com)
I built an AI copilot for SEO (www.seoblab.com)
PyAtlas - Interactive map of the 10,000 most popular PyPI packages (pyatlas.io)
Tampermonkey/Stylus but with prompts instead of code (open source) (github.com)
Open-Source AWS Control Tower (github.com)
Record the perfect demo video for your SaaS site (demoscope.app)
Ideal Conditions Calculator (ideal.greg.technology)
AlignTrue CLI – Sync AI rules/syst. prompts across agents, repos, teams (aligntrue.ai)
Diddy Invaders – Coding took 30 mins, finding memes took 2 hours (d7g13mep.outbox.website)
PyGraphina – A Graph Library for Python (news.ycombinator.com)
Transcribe Any YouTube Video – Fast Caption Extraction (youtubetotranscript.org)
Convert Anything, Instantly (toolbox.run)
Python Package for fine-tuning LLMs without writing code (github.com)
CocoIndex – Open-Source Data Engine for Dynamic Context Engineering (github.com)
Outfit Swap Studio – AI clothes changer for your own photos (outfitswapstudio.com)
I created a website to scan invoices or bank statements with OCR and AI (quickdataconverter.com)
NixOS on Fairphone 5 (github.com)
A Wordle helper I made after becoming a little obsessed with the game (wordlehelper.co)
WaldenWeek – Weekly challenges for simpler living (waldenweek.com)
LinkedQL – Live Queries over Postgres, MySQL, MariaDB (github.com)
A browser-based screen recording / editing tool for fast product demos (screentell.com)
I wrote a book – Debugging TypeScript Applications (in beta) (pragprog.com)
I built an AI tool to evaluate my AngelList deal flow (news.ycombinator.com)
Django-q-monitor – Headless monitoring API for Django Q2 (github.com)
Free Roblox-Style Video Generator Tool (www.inreels.ai)
Velocity Bridge – iPhone to Linux clipboard sync, no cloud (github.com)
Listened to your feedback, Critical CSS Generator (kigo.studio)
YM2149-rs – Chiptune sound synthesis in Rust (ym2149-rs.org)
Axo Pass – Unlock SSH/GPG Keys and Secrets with Touch ID on macOS (github.com)
Liora Gallery – Minimal self-hosted photo portfolio (photos.jannchie.com)
Prime Tool – A collection of fast, free, in-browser tools (primetool.io)
Chorus – Multi-agent debate through epistemological framework collision (chorusai.replit.app)
Realisticaichecker.com, realistic AI generated text detector (realisticaichecker.com)
Early-stage browser extension for Amazon Associates workflows (aadp.agilehero.com.br)
A tool to mass-leave Slack channels (github.com)
DocBeacon – See how people read your proposals (docbeacon.io)
An Online Unit Conversion Calculator (calculateconversion.com)
Chargenda – One Dashboard for All Company Subscriptions (www.chargenda.com)
Validated Table Extractor–Verify PDF Tables Using DoclingVision LLMs (github.com)
I Built an AI platform for trainers to manage workouts and diets (extremefitness.app)
Web app that lets you send email time capsules (resurf.me)
ZeroNotes – Client-side encrypted notes (AES-256-GCM and Argon2id) (app.zeronotes.is)
Sornic – Turn any URL into social media posts for 6 platforms (sornic.com)
Global crowd-sourced WiFi Speed Map (www.wifi.live)
Sensii – League of Legends AI Coach (sensii.gg)
SimpSave – A lightweight Python KV store with read‑and‑use persistence (github.com)
Qrdrop: Because file sharing shouldn''t feel like work (peerlist.io)
Bat‑KV – A tiny single‑file KV database for Windows Batch scripts (github.com)
PolyBets – Prediction Market for Auctions (Bet on Auction Results) (polybets.fun)
I built MonumentValley3Wiki.com – a fan wiki for Monument Valley 3 (monumentvalley3wiki.com)
CloakProbe – A privacy-first IP and client debug service (cloakprobe.dev)
Dograh – an OSS Vapi alternative to quickly build and test voice agents (github.com)
Weather mini – Trip forecasts powered by Apple Intelligence (weathermini.app)
Bugmail – the easiest way to catch and fix production bugs (www.bugmail.site)
Pocket PMO – Quick free PMO oversight (pocketpmo.com)
GffutilsAI, an agent to analyze genomic files (www.biorxiv.org)
Lockenv – Simple encrypted secrets storage for Git (github.com)
Goodreads Wrapped - Spotify Wrapped for Goodreads (www.goodreadswrapped.com)
Opinionated Cloudflare D1 and Kysely toolkit (www.npmjs.com)
Leetwrap – A "Spotify Wrapped" for LeetCode (www.leetwrap.com)
Preflight – Replace shell validation scripts in Dockerfiles (github.com)
Crier – Push notifications via TCP or MQTT (no public IP needed) (github.com)
CatalystAlert – Free biotech catalyst calendar (985 companies tracked) (catalystalert.io)
Brick Starter – .NET SaaS starter kit to ship production apps faster (www.brickstarter.net)
Peargent – A Simple Python Framework for Building AI Agents (github.com)
I added coins to Dino Game (dinosaurgame.app)
AWS VPC/Subnet Calculator and Terraform Generator (Itcmds.ai) (itcmds.ai)
Matchmyvc.com – Is this going to be useful? (matchmyvc.com)
Peephole (peephole.greg.technology)
ICT Info-Consciousness-Time First experiment to detect consciousness (www.academia.edu)
I replaced my premium workout app with vibecode (strengthquest.lovable.app)
Cdecl-dump - represent C declarations visually (github.com)
Show HN : WealthYogi - Net worth Tracker (apps.apple.com)
LLM-Powered Log Analysis Wrapper (Python) (github.com)
The Dailicle – One transformative essay every morning at 9 AM (www.dailicle.com)
NanoBananaPro – Text/Images Pro Videos in 30 Seconds (No Editing) (nanobananapro.me)
I turned Naval Ravikant into an AI agent (www.naval-nia.com)
Art-2D – A physics-based model for financial collapse prediction (zenodo.org)
OpenFret – Guitar inventory, AI practice, and a note-detection RPG (openfret.com)
I built a quantitative analysis tool to retail traders (quantlens.app)
My super fast circular imports checker for TypeScript in Go (github.com)
SmokeRand: a new test suite for pseudorandom number generators (github.com)
MemCloud – Pool unused RAM across LAN devices (Rust, zero-config) (github.com)
Sherp, a CLI for building presentations from Markdown/MDX (github.com)
Web CLI – Self-hosted web terminal for local and remote server (github.com)
A Next.js Recreation of the iPadOS Cursor (ipados-cursor.vercel.app)
Handler – A2A Protocol Client CLI and TUI (github.com)
I built an open-source Python alternative to LabVIEW for my Physics PhD (github.com)
Pre-deployment validation tool for Google Cloud TPU environments (github.com)
Spotify Wrapped but for LeetCode (github.com)
Zafiro – a painterly 3D island in the browser (Three.js) (playzafiro.com)
Honest Reviews Club – Deep, transparent digital product reviews (honest-reviews.club)
Why I built (yet another) AI writing app for macOS (textwisely.ai)
SigmaTest: A no-holds, 60KB C testrunner with memleak detection (github.com)
GovPing – Government contract alerts in your inbox (govping.co)
A Vaadin 24, Spring algebra calculator with dynamic variable buttons (news.ycombinator.com)
Free espresso/pourover tool with interactive WCR Flavor Wheel (www.brewgreat.coffee)
I built an LLM pipeline to sanitize client emails into JSON Scopes (www.scopelock.app)
Fixxer – Local TUI to cull/organize RAW photos(CLIP, Qwen2.5-VL, rawpy) (github.com)
ACIS Trading – AI portfolio analysis for your existing holdings (acis-trading.com)
CO2W, our first web game (games.protulae.com)
Perception continuity function in multidimensional time (medium.com)
Kelora – Turn messy logs into structured data (www.kelora.dev)
Driftos-core – Conversation routing for AI apps (github.com)
An Open-Source Windows Cleaner. Fast, Secure, Bloat Free (cleanse.infinityfreeapp.com)
PromptSDK – A CLI to turn a folder of prompts into a type-safe SDK (github.com)
Finbley – A Lightweight Earning and Spending Tracker (www.finbley.com)
Minimal container-like sandbox built from scratch in C (github.com)
GPU-Based Kubernetes HPA for Triton Inference Server (github.com)
I Implemented "Two-Pass Generation" in Gemini Using Only System Prompts (news.ycombinator.com)
Playwriter MCP – Automate the Browser Using Cursor, Claude, VS Code (github.com)
Beautiful changelog hosting for SaaS products – Changelogy (www.changelogy.com)
AI Stickers – Turn selfies into personalized sticker packs (aistickers.app)
Lens - A Bicycle for the Mind in the Age of AI (github.com)
HashSmith – High-performance open-addressing hash tables for Java (github.com)
Not-so-Secret-Santa, for convoluted and explicit secret Santa rings (santa.pistolas.co.uk)
Tikpal- Your AI Voice Partner – Focus, Flow, Forge (tikpal.ai)
Secache – Sampling Eviction Cache (pkg.go.dev)
Gratia – a tiny multilingual ritual engine (oops portal ) (news.ycombinator.com)
Cursor AI Tips – Community-curated guide for AI-assisted coding (github.com)
A tiny chat-style prompt generator I built for myself (02.dailyaiship.com)
AI Paul Graham (www.paulgraham-nia.com)
Quirky – server monitoring for real people (github.com)
I built MyuiKits to ditch rebuilding the same components (www.myuikits.dev)
A Markdown document manager in Rust (www.seychl.app)
Morph-AI-Era – Turn CSV files into interactive dashboards instantly (morph-ai-era.online)
Drop – Self-destructing encrypted messages (privsen.com)
I made an AI tool that applies to jobs via cold email (leeflytic.com)
Monitor downloads and engagement in Figma Community (github.com)
Geetanjali – RAG-powered ethical guidance from the Bhagavad Gita (geetanjaliapp.com)
IntentusNet-A Secure IntentRouter and Runtime for Multi-Agent Workflows (news.ycombinator.com)
I built a local-first URL redirector to stop doomscrolling (github.com)
GitHired – Find Your Next 10x Engineer (www.githired.tech)
TestPlanit – an open-source test case management system built for QA (demo.testplanit.com)
Kiwi Notes – Simple audio-powered vocabulary app (app.copiaviva.com)
My first open source project called Claude Code Splitter (github.com)
Zen (github.com)
XeraSentry – Real-time Ethereum security monitoring in Python (lavender-clarette-17.tiiny.site)