Show HN: Timezone converter that tells you if your meeting time sucks I work with a team spread across Sydney, London, and SF. Last month I ...

Show HN: C.O.R.E – Opensource, user owned, shareable memory for Claude, Cursor Hi HN, I keep running in the same problem of each AI app “rem...

Show HN: Anagnorisis. A Vision for Better Information Management https://ift.tt/c7mSOUX June 30, 2025 at 08:40AM

Show HN: Cheesy Mamas: Local only code editor with Git and Bash support Cheesy Mamas is a local first, multi tab code editor written in Pyth...

Show HN: BloomPilot – AI-Powered Overlay for Bloomberg Terminal Hi HN, We just launched BloomPilot — a minimal AI-powered overlay designed f...

Show HN: Tablr – Supabase with AI Features https://www.tablr.dev/ June 30, 2025 at 12:05AM

Show HN: DNS at ludicrous speed for Go, powered by XDP sockets https://ift.tt/70oTVPY June 29, 2025 at 07:27AM

Show HN: SVG Lined Tile Generator https://ift.tt/SFYQgdG June 26, 2025 at 02:13AM

Show HN: Leveraging Google ADK for Cyber Threat Intelligence The project is in an early state. I just had to recently reset the graph data s...

Show HN: AIOps MCP – Log anomaly detection using Isolation Forest I built an open-source AIOps MCP (Monitoring & Control Plane) that det...

Show HN: Self-host your data anonymization pipeline Needed this in my own work, anonymizing PII/PHI and decided to build this because presid...

Show HN: Dungeon Master in Your Console I don't normally share side projects here(or in general). Don't have much time to open them ...

Show HN: I wrote a GPU-less billion-vector DB for molecule search (live demo) Input a SMILES string (or pick one molecule from the examples)...

Show HN: Listed – An agentic platform to rank your business on AI Hi HN, I’m Harrison, co-founder of Listed. Today we're launching our a...

Show HN: What time is it in Corporate Three months ago someone posted a site that showed time in corporate [1] The most interesting comment ...

Show HN: AI Phone Interviewer – get a call in 30 seconds Enter your phone number, get called in 30 seconds for a 2–3 minute AI-powered scree...

Show HN: Voice-Mode MCP – Conversational Coding for Claude Code, Gemini CLI When I heard about Google's clone of Claude Code this mornin...

Show HN: Linux tool to save and recall memories quickly i made this small Linux command tool which works by managing simple quick things you...

Show HN: iCloud Drive Sync on Windows will not progress and how I fixed it I noticed my iCloud drive was not synchronizing. I fixed it then ...

Show HN: ΣPI – Observe the Cognitive Ability of Your AI Model https://ift.tt/yYJ06gu June 25, 2025 at 07:07AM

Show HN: VSCan - Detect Malicious VSCode Extensions Did you know that VSCode extensions run with full access to your system—including file s...

Show HN: Autumn – Open-source infra over Stripe Hey HN, I’m Ayush from Autumn ( https://useautumn.com/ ). Autumn is an open source layer ove...

Show HN: Weather Watching I was walking around New York last month during some light rain and noticed about half the people had umbrellas op...

Show HN: Iroshiki – Indexed Colors for Web Made this local tool for rapidly refreshing the color palette of UIs I work on. Takes a 16 elemen...

Show HN: Comparator - I built a free, open-source app to compare job offers https://ift.tt/diWlINq June 24, 2025 at 01:00AM

Show HN: REPL is the memory layer for multi-agent AI apps – Sherlog‑MCP Hi all, I know the MCP fatigue is real but just wanted to share some...

Show HN: Studygraph – Personalized learning that adapts to your study style Hey HN! I'm a college student who built this out of pure fru...

Show HN: Lego Island Playable in the Browser https://isle.pizza June 23, 2025 at 12:03AM

Show HN: I made beautiful screenshot generator, that's free forever https://ift.tt/GRQkp0D June 22, 2025 at 08:54AM

Show HN: Progressor – coach that breaks down big goals into actionable steps I built Progressor to help with a problem I kept running into: ...

Show HN: Cutmuse – AI tool for haircut recommendations by face shape Hi HN, A few months ago, I started building Cutmuse after hearing the s...

Show HN: Luna Rail – treating night trains as a spatial optimization problem https://ift.tt/uNSVDfP June 18, 2025 at 09:50AM

Show HN: I Built a Public Dashboard to Track My Son's Future Investments I’m building a public dashboard to track all the investments I ...

Show HN: MMOndrian Made a collaborative, persistent state Mondrian-style painting editor. Feedback welcome! https://mmondrian.com/ June 21, ...

Show HN: We moved from AWS to Hetzner, saved 90%, kept ISO 27001 with Ansible Earlier this year I led our migration off AWS to European clou...

Show HN: Tree-hugger-JS: CSS selectors for JavaScript AST analysis and MCP I built a library that lets you find code patterns using familiar...

Show HN: Tool to Automatically Create Organized Commits for PRs I've found it helps PR reviewers when they can look through a set of com...

Show HN: ATAC, an event verification platform evidence based https://atac.seraum.com June 20, 2025 at 02:27AM

Show HN: Tiny Hoare logic verifier using SMT https://ift.tt/KNkWCS4 June 18, 2025 at 01:49AM

Show HN: I wrote a new BitTorrent tracker in Elixir Hello everyone! I'm currently in a journey to learn and improve my Elixir and Go ski...

Show HN: VS Code extension to share code snippets instantly Instantly share code snippets from VS Code with shortcut. Supports all programmi...

Show HN: Kentro – a fast Rust library for K-Means clustering Double-digit speed-ups over naïve K-Means Parallel by default (Rayon) Balanced ...

Show HN: Agentic Trust – Enterprise MCP Server Platform for Secure AI Agents Hey HN! We're building Agentic Trust, a unified platform th...

Show HN: Unregistry – "docker push" directly to servers without a registry I got tired of the push-to-registry/pull-from-registry ...

Show HN: Cpdown – Copy any webpage/YouTube subtitle as clean Markdown(LLM-ready) TL;DR: I built a Chrome extension that copies webpage conte...

Show HN: Rulebook AI – rules and memory manager for AI coding IDEs https://ift.tt/YzyhukI June 18, 2025 at 01:56AM

Show HN: Superscan – Visualize filetree for filesystem, gdrive, S3 buckets etc. https://ift.tt/KMv2FIG June 17, 2025 at 10:22PM

Show HN: Lynk – Real-time and daily app updates via websockets (macOS, no SDKs) Hi hackers! I'm a self-taught solo teenage dev ever want...

Show HN: MSDL – A minimal description language and editor for system diagrams When I dug into systems theory, the thing I found missing earl...

Show HN: Zeekstd – Rust Implementation of the ZSTD Seekable Format Hello, I would like to share a Rust implementation of the Zstandard seeka...

Show HN: LinkedIn Data Extraction Services For anyone using Linkedin in their business https://twitter.com/80spowertech/status/1934089822752...

Show HN: Personalized Wealth Management – Institutional Meets Consumer Problem: If you have less than $100k to invest, you get a robo-adviso...

Show HN: AIButton – Like AI Pin – but only one button to press, Made in Germany Hello HN, I've built a prototype of a hardware product t...

Show HN: ZeroConfigDNLA – Easy to run media server in Python The goal was to be able to serve videos from my laptop in one command. Give it ...

Show HN: S3mini(v0.2) – Basic S3 Support for Ceph and Oracle Object Storage https://ift.tt/iSOPhjg June 14, 2025 at 11:48PM

Show HN: Automate final cut pro's XML language Did you know the final cut pro xml import export is very powerful? Have you ever opened o...

Show HN: Shelly, terminal assistant that translates natural language into shell Describe what you want in plain English, and Shelly will fig...

Show HN: Gem and I built an open-source app to learn Japanese I've been fascinated by the Japanese language and culture for a while now,...

Show HN: Stop It – an iOS app using visual therapy to help break habits I’m an indie dev and recently launched a small iOS app called Stop I...

Show HN: Claude Slash Command Suite inspired by Anthropics best practices guide I built a collection of professional slash commands for Anth...

Show HN: GratefulTime - a modern open-source gratitude journal (iOS & macOS) I’ve been building GratefulTime over the past month while l...

Show HN: I created an AI search engine for the Quebec Civil Code https://ift.tt/7DMV82I June 12, 2025 at 02:03AM

Show HN: The Roman Industrial Revolution that could have been This is a proof-of-concept comic book that asks: What if knowledge from 2025 r...

Show HN: Building Electret Mic Preamp Open sourced I designed and built a studio-quality electret microphone preamp focused on low noise, hi...

Show HN: Open-source Go Challenges – Interactive practice for interviews Hey HN, For a while, I've been looking for a comprehensive, fre...

Show HN: InstaAmp – Makes Instagram Web Useful Hey hackers – I made a small but powerful Chrome extension called InstaAmp. Features: - Backg...

Show HN: Update to my meta glasses API "Hey Meta send a message to ChatGPT" v1.0.0: https://ift.tt/1VeGCAJ... The previous impleme...

Show HN: Altstack.jp, like European-alternatives.eu, for Japan Hi HN! I'm building AltStack.jp to help people discover Japanese alternat...

Show HN: MuJS Running on TempleOS https://ift.tt/1PDBKtX June 10, 2025 at 01:29AM

Show HN: An open-source rhythm dungeon crawler in 16 x 9 pixels I just released my latest Godot project, a rhythm-based dungeon crawler a la...

Show HN: I made CSS-only glitch effect https://ift.tt/lBNdpOf June 9, 2025 at 07:31AM

Show HN: SelfDB – Ditch Supabase and Firebase Lock-In, Self-Host Simply Hey HN! We're a small team of developers who, like many of you, ...

Show HN: FlowHawk – ultra fast eBPF network security monitor with ML I built FlowHawk, a high-performance network security monitor that used...

Show HN: Astro Pinball I ported a classic windows game to iOS, this time with Game Center leaderboards and a brand new portrait mode! 100% f...

Show HN: Small tool to query XML data using XPath https://ift.tt/FOUyuTX June 7, 2025 at 09:53PM

Show HN: AStack – A composable framework for building AI applications AStack is a composable framework designed to simplify the development ...

Show HN: AI that extracts brand identity from websites to generate ads I built this because I kept procrastinating on creating ads for my pr...

Show HN: Televyze, Your IPTV OS https://televyze.com June 6, 2025 at 10:53PM

Show HN: Mustardwatch: Detect what files a program uses, rerun when they change https://ift.tt/YUzRCPn June 6, 2025 at 11:14PM

Show HN: Explainr – Upload a research paper and get a learning roadmap I built Explainr ( https://ift.tt/gH8YjQb ) to help people understand...

Show HN: Claude Composer Central feature is a something like "yolo mode" but with fine grained controls over how yolo you're f...

Show HN: Clarity – A Dashboard for Scrum Teams (Early Access) Hey HN, we just launched the first version of Clarity: https://ift.tt/P68aQ39 ...

Show HN: I made a 3D SVG Renderer that projects textures without rasterization https://ift.tt/PzCKu0h June 5, 2025 at 03:05AM

Show HN: Triage.flow – Chat with Any GitHub Repo Using Faiss and LlamaIndex A few weeks ago I got rejected from a role and the feedback was ...

Show HN: Workflows for getting Nvidia drivers working on Linux https://ift.tt/XxWKnlz June 4, 2025 at 09:30PM

Show HN: LLMFeeder – Browser extension to extract clean content for LLM context I built this browser extension to solve a daily frustration:...

Show HN: Gradle plugin for faster Java compiles Hey HN, We've written a pretty cool Gradle plugin I wanted to share. It turns out if you...

Show HN: Datta AI – Get paid when your data trains AI models We just launched Datta AI, a new platform that flips the AI data model. Right n...

Show HN: Page Magic: Use AI to customize any web page I built this Chrome extension (using Claude Code) to help me customize the style of we...

Show HN: Client side rendered static site without JavaScript https://ift.tt/ZzTCwbp June 2, 2025 at 11:18PM

Show HN: MBCompass - Android Compass App Hey HN, I built MBCompass, a lightweight, privacy-friendly compass app for Android. It works fully ...

Show HN: I built an AI Agent that uses the iPhone It’s powered by OpenAI’s GPT 4.1 model. Uses Xcode UI tests + accessibility tree to look i...

Show HN: Moon Phase Algorithms for C, Lua, Awk, JavaScript, etc. https://ift.tt/9rzhDXc June 2, 2025 at 12:22AM