Show HN: LocalGPT – A local-first AI assistant in Rust with persistent memory

Show HN: Elysia JIT "Compiler", why it's one of the fastest JavaScript framework

Show HN: I saw this cool navigation reveal, so I made a simple HTML+CSS version

Show HN: HalalCodeCheck – Verify food ingredients offline

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

Show HN: A luma dependent chroma compression algorithm (image compression)

Show HN: WeaveMind – AI Workflows with human-in-the-loop

Show HN: Kybera – Agentic Smart Wallet with AI Osint and Reputation Tracking

Show HN: Free Bank Statement Analyzer to Find Spending Leaks and Save Money

Show HN: Solnix – an early-stage experimental programming language

Show HN: OpenCode for Meetings

Show HN: Kappal – CLI to Run Docker Compose YML on Kubernetes for Local Dev

Show HN: Smooth CLI – Token-efficient browser for AI agents

Show HN: Open-source AI powered Kubernetes IDE

Show HN: Lucid – Use LLM hallucination to generate verified software specs

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

Show HN: If you lose your memory, how to regain access to your computer?

Show HN: I spent 4 years building a UI design tool with only the features I use

Show HN: Artifact Keeper – Open-Source Artifactory/Nexus Alternative in Rust

Show HN: High-performance bidirectional list for React, React Native, and Vue

Show HN: BioTradingArena – Benchmark for LLMs to predict biotech stock movements

Show HN: Slack CLI for Agents

Show HN: A free, browser-only PDF tools collection built with Kimi k2.5

Show HN: Gigacode – Use OpenCode's UI with Claude Code/Codex/Amp

Show HN: Micropolis/SimCity Clone in Emacs Lisp

Show HN: Django-rclone: Database and media backups for Django, powered by rclone

Show HN: Axiomeer – An open marketplace for AI agents

Show HN: ARM64 Android Dev Kit

Show HN: Witnessd – Prove human authorship via hardware-bound jitter seals

Show HN: PalettePoint – AI color palette generator from text or images

Show HN: Daily-updated database of malicious browser extensions

Show HN: I built a <400ms latency voice agent that runs on a 4gb vram GTX 1650"

Show HN: Local task classifier and dispatcher on RTX 3080

Show HN: Craftplan – I built my wife a production management tool for her bakery

Show HN: Horizons – OSS agent execution engine

Show HN: Stacky – certain block game clone

Show HN: A toy compiler I built in high school (runs in browser)

Show HN: Falcon's Eye (isometric NetHack) running in the browser via WebAssembly

Show HN: Env-shelf – Open-source desktop app to manage .env files

Show HN: Nginx-defender – realtime abuse blocking for Nginx

Show HN: Safe-now.live – Ultra-light emergency info site (<10KB)

Show HN: Ghidra MCP Server – 110 tools for AI-assisted reverse engineering

Show HN: GitHub Browser Plugin for AI Contribution Blame in Pull Requests

Show HN: MCP App to play backgammon with your LLM

Show HN: Slop News – HN front page now, but it's all slop

Show HN: Adboost – A browser extension that adds ads to every webpage

Show HN: I'm 75, building an OSS Virtual Protest Protocol for digital activism

Show HN: I built Divvy to split restaurant bills from a photo

Show HN: Octosphere, a tool to decentralise scientific publishing

Show HN: Mmdr – 1000x faster Mermaid rendering in pure Rust (no browser)

Show HN: More beautiful and usable Hacker News

Show HN: I Hacked My Family's Meal Planning with an App

Show HN: A password system with no database, no sync, and nothing to breach

Show HN: Sandboxing untrusted code using WebAssembly

Show HN: I built a free UCP checker – see if AI agents can find your store

Show HN: GitClaw – An AI assistant that runs in GitHub Actions

Show HN: C discrete event SIM w stackful coroutines runs 45x faster than SimPy

Show HN: Compile-Time Vibe Coding

Show HN: Total Recall – write-gated memory for Claude Code

Show HN: Morph – Videos of AI testing your PR, embedded in GitHub

Show HN: Fitspire – a simple 5-minute workout app for busy people (iOS)

Show HN: I built a RAG engine to search Singaporean laws

Show HN: Wikipedia as a doomscrollable social media feed

Show HN: Sem – Semantic diffs and patches for Git

Show HN: Disavow Generator – Open-source tool to defend against negative SEO

Show HN: FastLog: 1.4 GB/s text file analyzer with AVX2 SIMD

Show HN: Gohpts tproxy with arp spoofing and sniffing got a new update

Show HN: I built a directory of $1M+ in free credits for startups

Show HN: NanoClaw – “Clawdbot” in 500 lines of TS with Apple container isolation

Show HN: A Kubernetes Operator to Validate Jupyter Notebooks in MLOps

Show HN: Claude.md templates based on Boris Cherny's advice

Show HN: 33rpm – A vinyl screensaver for macOS that syncs to your music

Show HN: Chiptune Tracker

Show HN: Which chef knife steels are good? Data from 540 Reddit tread

Show HN: Playwright Best Practices AI SKill

Show HN: Hacker Backlinks – HN Stories Most Linked To By HN Comments

Show HN: PII-Shield – Log Sanitization Sidecar with JSON Integrity (Go, Entropy)

Show HN: CLI tool to convert Markdown to rich HTML clipboard content

Show HN: An open-source system to fight wildfires with explosive-dispersed gel

Show HN: Agentism – Agentic Religion for Clawbots

Show HN: I built "AI Wattpad" to eval LLMs on fiction

Show HN: XAPIs.dev – Twitter API Alternative at 90% Lower Cost

Show HN: Calfkit – an SDK to build distributed, event-driven AI agents on Kafka

Show HN: BPU – Reliable ESP32 Serial Streaming with Cobs and CRC

Show HN: A state-based narrative engine for tabletop RPGs

Show HN: Inklings – Handwritten family notes turned into a printed book monthly

Show HN: Hibana – An Affine MPST Runtime for Rust

Show HN: The Last Worm – Visualizing guinea worm eradication, from 3.5M to 10

Show HN: Beam – Terminal Organizer for macOS

Show HN: Latex-wc – Word count and word frequency for LaTeX projects

Show HN: Pipeline and datasets for data-centric AI on real-world floor plans

Show HN: Hex-Fiend - mental math challenge

Show HN: An AI-Powered President Simulator

Show HN: A text format for UI wireframes – comparing token costs across 4 format

Show HN: FIPSPad – a FIPS 140-3 and NIST SP 800-53 minimal Notepad app in Rust

Show HN: Agent Arena – Test How Manipulation-Proof Your AI Agent Is

Show HN: PolliticalScience – Anonymous daily polls with 24-hour windows

Show HN: Buquet – Durable queues and workflows using only S3