Hacker News Day

Show HN: I made a simple time card calculator (mytimecardcalculator.com)

6 points by atharvtathe posted 1 day ago

Show HN: TalkiTo – enabling voice and Slack for Claude Code and Codex CLI (github.com)

5 points by robbomacrae posted 22 hours ago • 5 comments

Show HN: TranscribeAndSplit – AI that transcribes audio and splits it by meaning

5 points by hunglv posted 1 day ago

Show HN: Treasury – The personal finance app built for you (public beta) (treasury.sh)

5 points by junead01 posted 1 day ago

Show HN: OpEx, an agentic LLM toolkit for Elixir (github.com)

3 points by kenforthewin posted 15 hours ago

Show HN: What if MCP agents were JIT compiled to code? (github.com)

3 points by ardmiller posted 21 hours ago

Show HN: ByteSync – Open-source hybrid file sync (LAN and remote, E2EE)

3 points by paulfresquet posted 1 day ago • 2 comments

Show HN: Fun, Open-source Japanese learning Platform inspired by Monkeytype (github.com)

3 points by aladybug posted 1 day ago

Show HN: Agent Playbook – An open-source Storybook-like playground for AI agents (github.com)

3 points by orlevii posted 1 day ago

Show HN: Ouverture.py – Content-addressed storage for multilingual functions (github.com)

2 points by amirouche posted 18 hours ago

Show HN: GreasePanda – Modify Any Website Instantly with Userscripts (chromewebstore.google.com)

2 points by sudosoft posted 19 hours ago

Show HN: Free, dead simple trust center (github.com)

2 points by gamalinosqui posted 19 hours ago

Show HN: I built a pipeline to extract UK visa timelines from Reddit comments (github.com)

2 points by hnarayanan posted 19 hours ago

Show HN: Unified Payment Sandbox – A UAT Env for Stripe/Razorpay Integrations

2 points by g-sudarshan posted 19 hours ago

Show HN: Simulator86, prototype embedded system projects on the browser

2 points by grog6 posted 23 hours ago

Show HN: SpeedyShare – Cross-platform file sharing with no accounts or tracking (speedyshare.app)

2 points by benjohnson8 posted 1 day ago

Show HN: LLM fine-tuning without infra or ML expertise (early access) (tinytune.xyz)

4 points by Jacques2Marais posted 1 day ago • 4 comments

Show HN: Made MadLibs-style game to play with my kids (storygaps.org)

4 points by ronbenton posted 2 days ago • 1 comments

Show HN: What Can Happen When You Code While Overtired (number-garden-story.netlify.app)

3 points by cpuXguy posted 1 day ago

Show HN: Akashi Notari – On-chain Proof of Existence for any file in 60s for <$1 (akashi-notari.com)

3 points by takeshi_w posted 2 days ago

Show HN: Free, multilingual open textbooks (K-12 to Master's level) (uotinitiative.org)

3 points by readvatsal posted 2 days ago

Show HN: Chime – Full-screen meeting alerts for time blindess (macOS) (usechime.app)

3 points by tsormed posted 2 days ago

Show HN: Trace.taxi – easy agent messages visualization

2 points by thomasahle posted 1 day ago • 1 comments

Show HN: A game of higher or lower using GitHub stars (higher-lower.muxo.ai)

2 points by alexander2002 posted 2 days ago • 2 comments

Show HN: Built a tiny interpreter from scratch in C to understand how they work (github.com)

5 points by renvins posted 2 days ago • 1 comments

Show HN: ShellDash – Browser server dashboard with SSH and globe monitoring (shelldash.com)

5 points by mannders posted 2 days ago

Show HN: Open-Source LaTeX OCR, Alternative to Mathpix/SimpleTex (texocr.netlify.app)

5 points by alephpi posted 2 days ago

Show HN: I built a synth for my daughter (bitsnpieces.dev)

5 points by random_moonwalk posted 3 days ago

Show HN: Tokenflood – simulate arbitrary loads on instruction-tuned LLMs (github.com)

5 points by twerkmeister posted 3 days ago

Show HN: AI is a DJ (loopmaster.xyz)

5 points by stagas posted 3 days ago

Show HN: Get an email when your favorite director releases a movie (premierepal.com)

4 points by samteeeee posted 2 days ago

Show HN: Hotkey → Screenshot → AI Help. Works in Every App (github.com)

4 points by thisisharsh7 posted 3 days ago

Show HN: Night Vision App for iPhone Now Offers Free Basic Features (apps.apple.com)

4 points by darkce posted 3 days ago • 1 comments

Show HN: The Prompt Engineering Bible – Complete Guide to AI Communication (dimitriosmitsos.gumroad.com)

3 points by Cranot posted 2 days ago

Show HN: Visual Types – A humble set of animated TypeScript concepts (types.kitlangton.com)

3 points by sparklyoldman posted 2 days ago

Show HN: Automate App Store Connect configuration – IAPs, subs, metadata (storeconfig.com)

3 points by semihcihan posted 3 days ago

Show HN: Free box plot maker with CSV upload and automatic outlier detection (boxplotmaker.online)

3 points by AriaShaw posted 3 days ago

Show HN: KV Marketplace – share LLM attention caches across GPUs like memcached (github.com)

2 points by nsomani posted 2 days ago • 1 comments

Show HN: SecurVO – Compliance management for service businesses (securVO.com)

2 points by AaronKushner posted 2 days ago

Show HN: Vibemail – AI-powered MJML email editor that runs in the browser (vibemail-beta.vercel.app)

2 points by elliotbnvl posted 2 days ago

Show HN: SQL++ – 5x faster than Prisma (Rust) (github.com)

2 points by SinisterMage2 posted 2 days ago • 4 comments

Show HN: JavaScript Engines Zoo (github.com)

2 points by ivankra posted 2 days ago

Show HN: Kerns, an AI interface to understand anything, better than NotebookLM (kerns.ai)

7 points by kanodiaayush posted 4 days ago • 4 comments

Show HN: Project AELLA – Open LLMs for structuring 100M research papers (aella.inference.net)

6 points by funfunfunction posted 3 days ago • 2 comments

Show HN: Unflip – a puzzle game about XOR patterns of squares (unflipgame.com)

6 points by bogdanoff_2 posted 3 days ago

Show HN: Git Quick Stats – The Easiest Way to Analyze Any Git Repositor (github.com)

5 points by git-quick-stats posted 3 days ago • 1 comments

Show HN: PhantomCollect – Open-Source Web Data Collection Framework in Python (github.com)

5 points by xsser01 posted 4 days ago • 2 comments

Show HN: Skim – 90% token reduction for LLM code analysis (github.com)

4 points by dean0x posted 3 days ago • 5 comments

Show HN: Reversing a Cinema Camera's Peripherals Port (3nt3.de)

4 points by 3nt3 posted 3 days ago

Show HN: HelloTriangle – Python-based online 3D modeling and sharing platform (hellotriangle.io)

4 points by meshcoder posted 3 days ago • 1 comments

Show HN: dspx — Serverless-friendly DSP for Node.js (native C++ + Redis state) (github.com)

4 points by a-kgeorge posted 3 days ago • 4 comments

Show HN: High-Performance .NET Bindings for the Vello Sparse Strips CPU Renderer (github.com)

4 points by wiso posted 4 days ago

Show HN: Drop-in replacement for Handlebars template engine, weighing 5KB (github.com)

4 points by EGreg posted 4 days ago

Show HN: Monza Editor, the textarea element with syntax highlight in 1.5KB (github.com)

3 points by raviqqe posted 3 days ago

Show HN: OgBlocks – Animated UI Library for CSS Haters (ogblocks.dev)

3 points by ItsKaranKK posted 3 days ago

Show HN: loopmaster – Live Audio Programming (loopmaster.xyz)

3 points by stagas posted 3 days ago

Show HN: Vexor – A semantic grep that finds files by meaning, not by text (github.com)

3 points by scarletkc posted 3 days ago • 2 comments

Show HN: Pytest-httpdbg – a simple way to include HTTP traces in Allure reports (github.com)

3 points by cle-b posted 3 days ago

Show HN: CyBox Security – Your Virtual Security Team for the AI Era (cybox.ai)

3 points by Hayim_Gabay posted 4 days ago • 3 comments

Show HN: Mapnitor – Lightweight server monitoring for Linux and Windows (mapnitor.com)

3 points by arlindb posted 4 days ago • 1 comments

Show HN: mDNS name resolution for Docker container names (npmjs.com)

2 points by chfritz posted 3 days ago

Show HN: TabPref – The platform for professionals and businesses in hospitality

2 points by tabpref posted 3 days ago • 1 comments

Show HN: LeanSpec - Built in 10 days using the specs it defines (github.com)

2 points by tikazyq posted 4 days ago

Show HN: Cracked – a TUI to download crackmes.one challenges easily (github.com)

2 points by courtcircuits posted 4 days ago

Show HN: A tool to estimate how long your script/speech will take to read aloud (wordtotime.org)

2 points by pandaupup posted 4 days ago

Show HN: I Built Streamlit for Java (github.com)

2 points by cyrilou242 posted 4 days ago

Show HN: Visual GraphQL Query Builder (gqlvis.hadid.dev)

2 points by mustaphah posted 4 days ago

Show HN: Open-source OAuth2 server Ory Hydra 25.4 ships OAuth2.1 and Device Auth (github.com)

2 points by aeneas_ory posted 4 days ago

Show HN: Mac menu bar app to monitor your internet connection (twitter.com)

2 points by spullara posted 4 days ago

Show HN: Nano Banana 2 – AI image generation SaaS powered by Google Gemini (nanobanana-2.app)

2 points by GuiShou posted 4 days ago • 1 comments

Show HN: Echos – A lightweight multi-agent AI system with pre-built agents (github.com)

2 points by lexokoh posted 4 days ago

Show HN: Privacy Experiment – Rewriting HTTPS, TLS, and TCP/IP Packet Headers

2 points by un-nf posted 4 days ago • 1 comments

Show HN: MarkdowntoCV (github.com)

3 points by jamesgill posted 4 days ago • 7 comments

Show HN: Reverse perspective camera for OpenGL (Three.js) (github.com)

3 points by bntr posted 5 days ago • 1 comments

Show HN: I Accidentally Created a Custom Clothing Brand for Developers (giTshirt.com)

3 points by GeorgiMY posted 5 days ago

Show HN: UniWorld V2 – Region-Aware AI Image Editing with RL Accuracy (uniworldv2.com)

3 points by lu794377 posted 5 days ago

Show HN: I made a self-expanding, PXE booting Docker Cluster based on CM5s (blog.haschek.at)

2 points by geek_at posted 4 days ago

Show HN: AgentGoGo (agentgogo.app)

2 points by tech-aguirre posted 4 days ago

Show HN: React Chrono v3 – Zero-runtime CSS,grouped API and fullscreen timelines (github.com)

2 points by icoder_wer posted 4 days ago

Show HN: 39,916,800 × 39,916,800 pixels – move it (the Number Garden patterns) (number-garden.netlify.app)

2 points by cpuXguy posted 5 days ago

Show HN: Free AI Grammar Checker – Instant Corrections (grammarchecker.cc)

2 points by john_davis_0122 posted 5 days ago