Show HN: Tinysums, HN thread and story summaries that don't suck fun little side project using gemini 2.5 pro. summarizes the top 30 HN ...

Show HN: The Azure Key Vault Emulator Full introduction blog post is here with a setup/usage guide too: https://ift.tt/51Wikab https://ift.t...

Show HN: CodeClarity – an open source source code analysis platform Hoot-hoot everyone! Big news! CodeClarity is officially launching to the...

Show HN:I Open Sourced Deepwiki https://ift.tt/KcHC708 April 30, 2025 at 07:48AM

Show HN: Generate discord timestamp that converts to each user's local timezone A Discord Timestamp is a formatting tool that displays a...

Show HN: Tariff Calculator for Amazon I made a simple tariff calculator extension for Amazon. It queries gemini flash 2.0 to determine the c...

Show HN: Wrap Notes – One big text file with multiple projections Hi HN, I'm working on a notes app and am keen to gauge interest. The c...

Show HN: I built a tool to automate estimate creation Hey HN, I’m a software engineer based in Switzerland, working a regular 9–5 and doing ...

Show HN: Discorss – RSS Feeds for Discord I made my own Discord bot for managing RSS feeds, called Discorss. Discorss is open source, has AI...

Show HN: Rad Type - Can we make gamepad typing fast? https://ift.tt/WpEsbKr April 29, 2025 at 02:40AM

Show HN: Rust-loguru – A flexible Rust logging library like Python's Loguru I've just released rust-loguru, a logging library for Ru...

Show HN: I Built ATS Master – A Tool to Help Job Seekers Optimize Their Resumes Hi HN! I'm a solo developer, and over the past few month...

Show HN: I made a web-based, free alternative to Screen Studio https://ift.tt/AmrYDhG April 28, 2025 at 01:38AM

Show HN: Remote-Controlled IKEA Deathstar Lamp Repainting the iconic IKEA PS 2014 lamp into the Deathstar from Star Wars has been a popular ...

Show HN: I made no subscription keyword grouping and other SEO tools I built a keyword grouping tool as a developer managing my own websites...

Show HN: I made an app that matches your dog with a Pokémon rival Ever wondered which Pokémon would fight your dog? I made a little app wher...

Show HN: My self-written hobby OS is finally running on my vintage IBM ThinkPad Finally got my hobby OS up and running on real hardware. I l...

Show HN: VacayBuddy – PTO Management Inside Slack (Open Source) I built VacayBuddy, an open-source Slack bot that makes managing Paid Time O...

Show HN: Empty Enter Expander – Type less in the terminal with this tool When you have a lot of aliases it can be difficult to remember how ...

Show HN: Photo.codes – Free, privacy-first photo editor for the web Hi! I built a free, privacy-first photo editor that runs entirely in you...

Show HN: My Python text-based dungeon crawler game engine I've been recovering from surgery and made use of my downtime by attempting to...

Show HN: I built Lovable for text bots and mini apps Hi HN, During the last weeks, I've been working to create a system that allows you ...

Show HN: TSCE – Think Before You Speak (Two-Step Contextual Enrichment for LLMs) Hi HN! I’d like to share TSCE – a Python library that gives...

Show HN: My from-scratch OS kernel that runs DOOM https://ift.tt/Mm6FHVq April 24, 2025 at 01:15AM

Show HN: An all-in-one blog for learning Large Language Models (LLMs) An all-in-one blog for learning LLM ins and outs: tokenize, attention,...

Show HN: Find a random wedding website https://ift.tt/cCd2VmB April 23, 2025 at 11:55PM

Show HN: Talk to 3000 ICLR 2025 (machine learning conference) papers ICLR is one of the top machine learning / AI conferences. We put the ov...

Show HN: Trailmarks – Huge, browser-based, Carmen Sandiego-style travel game I'd love to have people test-play my Carmen Sandiego/Backpa...

Show HN: Durable Python Workflows https://ift.tt/3y6jIsG April 22, 2025 at 11:41PM

Show HN: Onmom – AI meal planner and calorie tracker that works from text/photo I built OnMom because I was tired of apps like MyFitnessPal ...

Show HN: Prompt Coded 3D Asteroids https://ift.tt/jaEbsTe April 21, 2025 at 11:55PM

Show HN: I Made the Duolingo for Wine – Wine Bible I recently launched Wine Bible, a mobile app for learning about wine through interactive ...

Show HN: Comparelists.org – Instantly Compare Two Lists, Find Differences Hey HN, I got tired of manually comparing two lists (think: emails...

Show HN: Keep your PyTorch model in VRAM by hot swapping code https://ift.tt/JKAcaU8 April 21, 2025 at 01:21AM

Show HN: LLM Shell Tools – AI-powered command line helpers Hey HN, I ve been playing around with LLM integrations for the shell and I have a...

Show HN: Woeful – let web apps safely and securely connect to external resources https://ift.tt/ZJrNRmh April 20, 2025 at 05:57AM

Show HN: Hyprnote – VSCode for Meeting Notes (Open-Source and Local-First) Hi HN. This is Yujong from Hyprnote. Hyprnote is an open-source, ...

Show HN: EyesOff – Alerts you when someone peeps at your screen Hey HN, this is Yusuf. I've built a privacy focused macOS app which make...

Show HN: Make your bookmarks smarter with AI https://ift.tt/0D3fJsS April 19, 2025 at 04:55AM

Show HN: New world record – verified Goldbach Conjecture up to 4*10^18+7*10^13 Achieved a new world record in verifying the Goldbach Conject...

Show HN: I made a game using mazes generated by ChatGPT https://ift.tt/jRLEqOu April 18, 2025 at 11:59PM

Show HN: I rebuilt my AI browser game using 100 pieces of feedback from HN In February I posted a rough AI browser‑game prototype and asking...

Show HN: I built an AI-powered packaged food ingredients list vegetarian scanner Hey HN. I have been a vegetarian for the past ten years. At...

Show HN: Happy Little Monoliths, First Edition https://ift.tt/8Arzq9E April 18, 2025 at 05:44AM

Show HN: Stadium Crowd Scale Visualise Large Groups of People Visualize large numbers of people using 100,000-person capacity stadiums. Caus...

Show HN: Git-chain: A way to manage branch dependencies in Git https://ift.tt/kAiD8Rh April 17, 2025 at 08:42AM

Show HN: Elfconv – Linux Apps to High-Performance WASM Binary Translator This post introduces elfconv, a binary translator that converts Lin...

Show HN: We made a VS Code extension to recreate a debugger experience from logs A month ago [1], we made an MCP server so Cursor can debug ...

Show HN: Landing Lab – A growing collection of landing page templates I've gathered the landing pages I've built over time and am ad...

Show HN: Rocal – Full-stack WASM framework https://ift.tt/3ifadjb April 16, 2025 at 02:13AM

Show HN: Particle - News, Organized Hello HN! Particle News product engineer here. Keeping up with the news is overwhelming in an age of inf...

Show HN: SubZen, a free subscriptions tracking web app https://subzen.app April 14, 2025 at 11:47PM

Show HN: Streaming Platform for Global Content (Need Testers) Hey HN, I’ve been building a streaming platform called YADROP.COM – it’s a lig...

Show HN: AES-256 brute force using structured logic (UUIDs and xy = x/y rule) I’ve been experimenting with structured logic as a way to fram...

Show HN: TimeSlate – A Free Pomodoro Focus Timer and Revision Planner, No Signup Hey! I just launched TimeSlate.app — a completely free web ...

Show HN: I made a math puzzle game. Hope you like it I've been playing with this for quite some time and I think it's finally ready ...

Show HN: Talk to Your Bookmarks with AI https://ift.tt/JcDig8Q April 13, 2025 at 03:55PM

Show HN: QSleep (iOS Sleep App) A suite of sleep tools and tracking to help you get the best sleep of your life. My first iOS app, would lov...

Show HN: Open-Sourced AI CLI Tool I’ve been working on Code2Docs, an open-source CLI tool that helps developers automatically generate inlin...

Show HN: TripJam – Travel group chat with collaborative map and itinerary We built TripJam after being frustrated with planning trips in reg...

Show HN: AI quiz generator from any topic or book in seconds https://www.wiyomi.com April 10, 2025 at 06:27AM

Show HN: dynq – an analytic query and data processing CLI tool for DynamoDB https://ift.tt/QoxPJd5 April 12, 2025 at 03:05AM

Show HN: Omiword – A daily, sector-based word puzzle Hi everybody. I occasionally make little browser-based games, and this is my latest att...

Show HN: I built a tool to help data onboarding teams stop depending on Excel This tool is built for implementation and data migration teams...

Show HN: regex-derivative.scm https://ift.tt/sRSMTAd April 11, 2025 at 12:19AM

Show HN: Domika – A Native Mobile App for Home Assistant My friend and I wanted a simpler mobile Home Assistant client—mainly for our non-te...

Show HN: I built a tool to manage and compare credit card rewards This is a free tool that helps you manage and visualize your credit card r...

Show HN: AnydocAI – Turn images and documents into structured data built this tool- if you want premium access for free to critique me or te...

Show HN: New Android App alerts you to scams and suspicious links Hello everyone, I’ve developed an Android app designed to help keep you sa...

Show HN: I turned my kid's worksheet into a math game in 10 minutes with Claude https://ift.tt/Tu4ZiY9 April 6, 2025 at 06:43PM

Show HN: LLM Based Spark Profiler Hey HN, Spark event logs run into 100s of MBs and offer a wealth of insight into your workloads but making...

Show HN: A package manager for MCP servers https://ift.tt/BkHPf9z April 9, 2025 at 08:17AM

Show HN: Speech and Audio To Text – Transcribe voice messages offline Hi HN, I’d like to share a side project I recently finished: Speech ...

Show HN: My mom was unimpressed with my blog. What do you think? I recently launched my personal tech blog and proudly showed it to my mom. ...

Show HN: DrawDB – open-source online database diagram editor (a retro) One year ago I open-sourced my very first 'real' project and ...

Show HN: ReGenNexus Core – A Protocol for Universal App/Device Communication Just open-sourced the core of ReGenNexus - a protocol to make a...

Show HN: All-in-One Japanese Study Tool with AI + Anki I've been using AI a lot lately to help me study Japanese. I can pick up a bunch ...

Show HN: Turn school textbook into a personal tutor (powered by Groq) https://www.edunote.co/ April 7, 2025 at 11:48PM

Show HN: Simple time tracking and invoicing for freelancers and small agencies https://ift.tt/yO2oAnr April 7, 2025 at 07:34AM

Show HN: I created a ELI5 Blockchain glossary, with also a bit of interactivity The reason is simply that I'm learning blockchain and i ...

Show HN: Spend Elon Musk's fortune on AirPods, NFL teams, etc as fast as you can https://ift.tt/fXbOYC2 April 6, 2025 at 11:37PM

Show HN: I Built ImgFiber-Better Image Optimizer. Free No Limits No file size/upload limits. Processed locally right inside your browser. No...

Show HN: Owl, a Spaced Repetition App Owl is built a spaced repetition app. We built it for ourselves mostly because we were unhappy with An...

Show HN: I also built a word game. My mom is indifferent, but I think its ccool https://ift.tt/uO4BMSY April 6, 2025 at 01:33AM

Show HN: I made a conversational AI for interview prep SpeakFast helps you prep by actually talking—not just reading tips or recording yours...

Show HN: Automatic Python shebang lines for venv and conda environment finding https://ift.tt/bqkNhR3 April 4, 2025 at 11:51PM

Show HN: Clawtype v2.1 – a one-hand chorded USB keyboard and mouse [video] Written in Rust (embassy), running on a SparkFun ProMicro RP2040 ...

Show HN: Built a visual UI editor that exports to code I've been specializing in UI for over a decade. Using code for UI is great but I ...

Show HN: Transputer emulator in JavaScript (fast enough to be useful) https://ift.tt/pDXdKWu April 4, 2025 at 04:59AM

Show HN: 2004Scape (RuneScape) singleplayer self-hosted Windows/Linux/FreeBSD https://ift.tt/P6Ah7V4 April 4, 2025 at 01:15AM

Show HN: A new VSCode extension that shows definition functions in a stack Definition Stack is a new vscode extension I have just released. ...

Show HN: OCR pipeline for ML training (tables, diagrams, math, multilingual) Hi HN, I’ve been working on an OCR pipeline specifically optimi...

Show HN: PythonECG – A minimal real-time ECG visualization tool I built a lightweight Python application that visualizes audio input as an E...

Show HN: Fuck Lightroom and Fuck Adobe: How Adobe Is Systematically Predatory https://ift.tt/fiJkOg9 April 2, 2025 at 02:19AM

Show HN: Oxy – build SQL bots and automations easily Hey folks! We just launched a yaml-based open source framework for building SQL bots an...