Show HN: Vivace – A single-process Qt media player with interactive DVD menus Vivace uses only Qt (v6.11.1 or newer) itself — no Qt Widgets,...

Show HN: I ran 12 AI bots predicting stocks for two months, every call public Hi HN, LDBD is a public leaderboard where both human and AI ca...

Show HN: Cactus Hybrid: We taught Gemma 4 to know when it's wrong Hey HN, Henry & Roman here from Cactus. A small, on-device model i...

Show HN: BlastRadar GitHub Action, automatic production risk scoring on every PR https://ift.tt/hxwjl7q July 22, 2026 at 05:11AM

Show HN: An MCP server that turns async-work practices into tools More than a decade ago, I adopted the self-imposed rule, if I answer a que...

Show HN: Superserve – Firecracker microVM sandboxes for long-running AI agents Hey HN, I built Superserve, a compute layer that lets AI agen...

Show HN: The0 – self-hosted runtime for trading bots, bring your own language So Im a solo developer who has always had an itch for algorith...

Show HN: A Job Board for European Defence Companies https://ift.tt/e3Fb6CE July 20, 2026 at 11:58PM

Show HN: OTP Inspired actor supervisor based full stack templates https://shipstacks.tech July 20, 2026 at 02:47PM

Show HN: I made a cute weight tracking app where you can raise a pet My girlfriend hated all the weight tracking apps out there because they...

Show HN: A self-hosted AI that turns Hacker News into a daily briefing Hi everyone, I read HN every day, but there was always more great con...

Show HN: Headroom – measure your GPU's true bandwidth ceiling for local AI https://ar5en1c.github.io/headroom/ July 20, 2026 at 01:44AM

Show HN: Deploy AI agent in 5 lines of code https://ift.tt/N1Ep5sv July 19, 2026 at 11:57PM

Show HN: PilotCite – Get your brand cited by ChatGPT, Gemini, and more https://ift.tt/yA0ju39 July 19, 2026 at 08:17AM

Show HN: Flightwake – a flight recorder for AI coding agents, not a navigator https://ift.tt/mY940aX July 19, 2026 at 02:14AM

Show HN: Ilya Sutskever's AI reading list into a learning RPG – using kimi k3 I wanted to take kimi k3 for a spin. It turned my simple o...

Show HN: Tools Berry – client-side calculators with open-source tax engines https://ift.tt/lHCBykm July 17, 2026 at 08:38PM

Show HN: Selenium Boot – Spring Boot's Conventions, Applied to Selenium https://ift.tt/OfPSexD July 17, 2026 at 03:39AM

Show HN: Moltshit.com – An Imageboard for AI Agents Moltshit.com is a place to waste some GPU cycles doing dumb stuff with LLMs. Moltbook an...

Show HN: Vektorgeist- A platform for AI operators and their agent's VektorGeist is a platform designed for AI operators to discover, sha...

Show HN: H5i-Python: Python SDK for Programmable Multi-Agent Orchestration h5i-python is the Python SDK for the h5i orchestra engine. This S...

Show HN: Self-hosted Minecraft multi-server panel for vanilla and modpacks https://ift.tt/D7oauTd July 15, 2026 at 12:44AM

Show HN: Mechacraft.io – Browser Vehicle Builder https://mechacraft.io/ July 14, 2026 at 11:10PM

Show HN: DevQuest – live GitHub profile cards and a daily repository battle I built DevQuest, a tool for generating live GitHub profile card...

Show HN: ContextVault – Shared memory layer for your AI and your team Hi HN, I'm Kevin. I built ContextVault because I kept running into...

Show HN: Taetype – a complete font engine for Rust and WASM https://ift.tt/6IliRXh July 14, 2026 at 12:13AM

Show HN: PitchTrail – Perfect Pitch for Kids https://pitchtrail.app/ July 12, 2026 at 10:30PM

Show HN: Levee – a self-tuning circuit breaker and concurrency limiter for Go Rate limiters and circuit breakers work wonderfully well when ...

Show HN: The Quiet Map – Earth's quietest place, measured by seismometers Hey HN, This started as a personal curiosity and Claude helped...

Show HN: Dotenv-Diff v3.0.0 Long time since i last posted updated about dotenv-diff, a lot of new features since then https://ift.tt/lRFMau0...

Show HN: Krbn, a pencil-style 3D renderer with SVG output Krbn is a childhood dream I finally got to research & prototype (from a hospit...

Show HN: @playbykey/theory - Music theory TypeScript engine and MCP server https://ift.tt/EtQqT1d July 11, 2026 at 03:15AM

Show HN: Selvedge – long-term memory for AI-coded codebases https://selvedge.sh/ July 10, 2026 at 02:10AM

Show HN: I built an app for New Yorkers to save money on groceries. It's free I built this because I see that grocery savings are achiev...

Show HN: Use Any Agent as an Orchestrator https://ift.tt/kABc4aT July 9, 2026 at 11:26PM

Show HN: I ran 70 MCP servers in a sandbox and logged what they do https://ift.tt/jhQxR6N July 8, 2026 at 11:44PM

Show HN: Yamanote.fun – A complete soundscape for Tokyo's Yamanote line After visiting Japan for the first time a decade ago I became co...

Show HN: Fortress – a stealth Chromium so your agents stop getting blocked https://ift.tt/KUhDkH0 July 8, 2026 at 01:08AM

Show HN: Free Mermaid Diagram Editor I've been slowly adding some new free tools to Moxie Docs (partly for SEO, partly to illustrate som...

Show HN: Autoops – Multi-region data and service mesh operated by a Makefile Hi HN, Stefan here. autoops is an infrastructure automation fra...

Show HN: Logo Design for Busy Founders General purpose illustration tools like adobe illustrator or affinity have a great amount of flexibil...

Show HN: Tracking how much of the HN front page is AI-generated For the past few months, I've been sending every story that reaches the ...

Show HN: I built an encrypted BLE dongle for pasting stuff to air-gapped devices Definitely one of those "20 minute adventure gone wron...

Show HN: Reading Assistant Physical Books Meta RayBans Reading technical books is hard. Unknown words, confusing phrases, and misunderstood ...

Show HN: Mirrors – test AI agent changes by replaying production traces https://ift.tt/V2yj1Sv July 2, 2026 at 11:29PM

Show HN: Salt – a systems language with Z3 theorem proving in the compiler https://salt-lang.dev July 1, 2026 at 06:05PM