Show HN: Spec-Driven Development Workflow for Claude Code Spec Driven Development approach allows to squeeze more from coding agents thanks ...

Show HN: Free Fonts – a collection of 400+ original, open-source typefaces Hi HN! For the past few months I've been working up to this l...

Show HN: Agent-estimate, how long a coding task takes, at agent speed I have used Codex & Claude Code for coding for a while, but how lo...

Show HN: SafeRun – Replay debugging and inline prevention for AI agents 3 Background on why we built Replay first instead of validation: [ ...

Show HN: Remote Job Board Built a job board for best remote jobs from top private and public companies. no signup or middleman, apply direct...

Show HN: I reverse engineered Apple's video wallpapers Ever since Apple introduced their video wallpapers I wanted to be able to put cus...

Show HN: IResearch – C++ search that beat Lucene and Tantivy on their benchmark https://ift.tt/XWUNAf2 May 20, 2026 at 11:21AM

Show HN: Typeset sitelen pona and copy a PNG (for toki pona speakers) https://sitelen.vercel.app/ May 17, 2026 at 05:41PM

Show HN: Javalamp – A glowing terminal screensaver that keeps your Mac awake https://ift.tt/UjCplXc May 20, 2026 at 04:24AM

Show HN: claude-autopilot, autonomous dev pipeline with multi-model review https://ift.tt/fQpGOUV May 20, 2026 at 12:35AM

Show HN: Clark-Browser – Stealth Chromium Fully open-sourced, perfect for agentic browsing, works with Vercel's agent-browser and playwr...

Show HN: Number Gacha, a gacha game distilled to its essence Number Gacha is a half-parody, half-real gacha game where you roll, unwrap, and...

Show HN: HypergraphZ – directed hypergraph library in Zig with Python bindings https://ift.tt/HfPXvMK May 17, 2026 at 08:08PM

Show HN: Mezz, a curl-able WiFi sandbox for IoT pentesting https://ift.tt/M019GrS May 15, 2026 at 03:53PM

Show HN: How to Kill the Dead Internet Ok, so maybe "how to revive the internet" would be more accurate, but if you're reading...

Show HN: I made a printable graph papaer templates website https://ift.tt/3zkUvwP May 17, 2026 at 03:56PM

Show HN: Serene Bach – a Go weblog engine that runs as CGI or HTTP I originally made Serene Bach in the 2000s as a weblog engine written in ...

Show HN: Codiff, a local diff review tool Nowadays I review a lot of code locally that was written by llms. I used to review my own code usi...

Show HN: I built a screen recorder that captures console logs, requests and more https://userplane.io/ May 16, 2026 at 08:34PM

Show HN: Claude64, a Commodore 64 client for Claude https://ift.tt/ctIh9f1 May 15, 2026 at 10:14PM

Show HN: Epiq – Distributed Git based issue tracker TUI Issue trackers typically live outside of your workflow, with poor ergonomics. Epiq a...

Show HN: Latencies and BEIR – Typesense, Meilisearch, Elasticsearch, Amgix Now https://ift.tt/ESYZDXj May 15, 2026 at 02:44AM

Show HN: Race to the Bottom https://race-to-the-bottom.onrender.com May 14, 2026 at 03:15PM

Show HN: SwiftUI package for onboarding flows in iOS apps It supports: - Image, SF Symbol, and autoplaying video pages - Optional skip b...

Show HN: Nibble An attempt at a single pass LLVM frontend in ~3000 lines of C without external dependencies, malloc, or an AST. Included are...

Show HN: Rotunda - A browser built for agents with simulated typing Hi HN! Pierce here. Rotunda is a firefox fork primarily intended for age...

Show HN: Petri – Drop-in Postgres image that forks a DB per test Rolling it out at work to parallelize 4,257 tests across 5 services. It fix...

Show HN: HYPD – AI co-pilot for marketers running Google Ads We've been building HYPD for the last 1 year together with a small team in ...

Show HN: Tmux-palette – Raycast-style command palette for tmux https://ift.tt/Q9tyqmW May 13, 2026 at 01:03AM

Show HN: I spent $100 in Claude tokens and 1k battles training my AI tank Hi HN, I built AgenTank. It is a small game where an AI agent writ...

Show HN: Duckflix, an open-source self-hosted media streaming platform I’ve been working on Duckflix, a self-hosted media streaming platform...

Show HN: NodeDB – High Perfomance Multi-Model Database Hey HN, I've been working on a multi-model database called NodeDB. Originally, i...

Show HN: A modern Music Player Daemon based on Rockbox firmware https://ift.tt/qcpNSG3 May 9, 2026 at 02:03PM

Show HN: Safe-install – safer NPM installs with trusted build dependencies In light of the ongoing npm supply chain compromises, I built saf...

Show HN: n8n like workflows for AI agents that control a real VM https://ift.tt/NegxJdy May 11, 2026 at 09:24PM

Show HN: Groxy – a Go library for building forward proxy servers https://ift.tt/u16YDcN May 11, 2026 at 09:28AM

Show HN: DialYourShot – interactive espresso parameter tool https://ift.tt/BpWZoxD May 11, 2026 at 08:57AM

Show HN: adamsreview – better multi-agent PR reviews for Claude Code I built adamsreview, a Claude Code plugin that runs deeper, multi-stage...

Show HN: I trained a chess engine to play like humans I built 1e4.ai - a chess web app where you play against neural networks trained to mim...

Show HN: Rust but Lisp https://ift.tt/6pq9aih May 9, 2026 at 10:46PM

Show HN: Countries where you can leave your MacBook at a random coffee shop Hi HN, I wanted to know which countries you can simply leave you...

Show HN: AirScore – Daily air-quality emails synthesizing EPA, NOAA, and pollen https://getairscore.com May 9, 2026 at 06:18PM

Show HN: Ant – A from-scratch JavaScript runtime in 9 MB Hey HN! I have been working on Ant for a while now, would love to share around now....

Show HN: I mirrored war.gov's UAP archive in pure Rail with verifiable bytes https://ift.tt/nkxTKLR May 9, 2026 at 12:16AM

Show HN: tltv – Federation protocol for 24/7 TV channels I spent six years trying to build a tv channel server. rewrote it eight times. flas...

Show HN: Armorer – A secure local control plane for AI agents Hey HN, I built Armorer because I was tired of two things: 1. The absolute ...

Show HN: Rig – a Ghostty sidecar for managing agents https://ift.tt/2YxCoDd May 7, 2026 at 08:19PM

Show HN: Dreamwork – a job search site I made after Indeed fired my pregnant wif Hey, I’m Colin and I have a fun story for you. My 7 month p...

Show HN: I built a game where AI agents compete to ship code https://aion.quest/ May 6, 2026 at 10:12PM

Show HN: Red Squares – GitHub outages as contributions https://red-squares.cian.lol/ May 6, 2026 at 11:28AM

Show HN: Rdprrap – Rust Port of RDPWrap (Multi-Session RDP for Windows Desktop) https://ift.tt/LP7TorJ May 6, 2026 at 08:30AM

Show HN: Better Design – 28 Shadcn design systems (OSS, MCP: Cursor/Claude Code) https://ift.tt/Y3RPvrb May 6, 2026 at 12:31AM

Show HN: New Benchmark from SWE-bench team is 0% solved https://ift.tt/hcVpFNG May 5, 2026 at 04:10PM

Show HN: I Built a Museum Exhibit https://ift.tt/HE6nv0e May 2, 2026 at 10:07PM

Show HN: I indexed 8,643 BSides talks across 227 chapters and 6 continents Hi HN, I'm Roland, and for the past few weeks, I've been ...

Show HN: Let – Offline-first life events tracker (React Native, SQLite) https://ift.tt/gWZmE7A May 4, 2026 at 02:53PM

Show HN: Kula – a family health platform that makes sense of your data My parents are in India, I'm in the US. Their health system was c...

Show HN: ReflowPDF – wrote a layout engine because every PDF library failed https://reflowpdf.com May 4, 2026 at 02:09AM

Show HN: VidMark – Frame.io-style timestamped comments for Google Drive https://ift.tt/1GUeAgO May 3, 2026 at 09:59PM

Show HN: I'm running parallel Pi agents on a local sandbox I've been running Pi using SmolVM to build SmolVM! SmolVM provides an abs...

Show HN: Golang binaries built for your users depending on their arch and system https://goblin.run April 30, 2026 at 03:13PM

Show HN: Use an Android Phone as an HTTP Proxy I created a simple project to allow you to use a phone as a web proxy. This is not a proxy f...

Show HN: MemHub, Turn Your GPT/Claude/Gemini History into LLM-Wiki Mindmap Hi, this is Tristan, CPO of XTrace. We are launching a very cool ...

Show HN: Turn Docker Compose files into airgap-ready UDS Packages https://ift.tt/a7ym6E8 May 1, 2026 at 10:25PM