Hacker News

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Show HN: Guitoro, a virtual guitar you strum with your keyboard

The most realistic and most complete virtual guitar online. Play it with your keyboard or by touch, slow songs down and see which strings each strum hits.

Guitoro lets you play a virtual guitar in your browser, offering a range of instrument types and practical tools for learning. With features like adjustable playback speed and no signup required, it's an accessible option for music enthusiasts looking to practice or experiment with guitar sounds.

▲ 161 💬 57 guitoro.com

Ledger confirms hidden chip in crypto wallet amid $92M theft claims

Ledger confirms a hidden hardware implant in a customer's wallet as CryptoBilis halts sales amid an investigation into reported crypto thefts.

Ledger has acknowledged the presence of a concealed chip in its crypto wallet, coinciding with investigations into significant theft claims. Meanwhile, CryptoBilis has paused its sales as scrutiny intensifies over these security concerns.

▲ 317 💬 272 crypto.news

Redesigning Source Control at Anthropic

As our merges per day grew more than tenfold, source control became our biggest development bottleneck. Here, we share how we migrated to an in-house version control system in five months.

Anthropic faced significant challenges with source control as their merge frequency skyrocketed, leading to development delays. They detail their successful transition to a custom version control system within five months to address these issues.

▲ 433 💬 426 www.anthropic.com

Apple HomeView

Apple HomeView is a smart display with Siri AI, Liquid Retina display, high-fidelity audio, FaceTime, smart home controls, built-in privacy, and more.

Apple's new HomeView smart display combines a Liquid Retina screen with high-fidelity audio and Siri AI, offering features like FaceTime and smart home controls while prioritizing user privacy. It's designed to enhance both entertainment and home automation experiences.

▲ 610 💬 744 www.apple.com

Thunderbird for iOS

The team has been working hard behind the scenes laying a strong foundation for the Thunderbird iOS app, building natively from scratch.

The Thunderbird team is developing a new iOS app from the ground up, focusing on creating a solid foundation for its features and functionality. This effort signals a significant expansion of Thunderbird's reach beyond desktop platforms.

▲ 287 💬 116 blog.thunderbird.net

Product Hunt

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AI

Clueso MCP

Create and edit videos by chatting

Make videos with Claude, ChatGPT, or any AI agent. Give Clueso an idea, deck, reference video, or recording, and it handles the whole video production: storyboard, scenes, voiceover, music, and editing, on-brand. Everything stays editable, ...

Artificial Intelligence, Animation, Video
▲ 386 💬 139

Pulsetic RUM

Uptime monitoring that measures your real visitors

Pulsetic is uptime monitoring that measures your real visitors too. One async script reports Core Web Vitals, load-time percentiles and the JavaScript errors they hit, sliced by page, country, browser and device, so you catch the slow check...

Analytics, SaaS, Developer Tools
▲ 107 💬 3
AI

WZRD

AI-native documents, slides, forms and sheets that talk back

WZRD is for teams and creators working with documents, slides, forms and sheets. Upload existing work or create from a prompt, then turn it into an AI experience users can engage with. Forms collect answers by speaking or typing. Sheets exp...

Productivity, No-Code, Design
▲ 232 💬 42
AI

MiMo-V2.6

Open omnimodal intelligence, trained in public

MiMo-V2.6 is Xiaomi’s open omnimodal model family for long-horizon agent work. Pro and Flash handle text, images, audio and video with 1M context, while Xiaomi is also releasing the technical report, RL environments and training code behind...

Open Source, Artificial Intelligence
▲ 104 💬 3
AI

Anomalo

Your data is always talking. Don't miss what it's saying.

Your data changes constantly. Anomalo Analyst tells you what matters before you know to ask. It proactively monitors your Snowflake, Databricks, or BigQuery data, surfaces important trends, anomalies, and shifts, and lets you investigate wi...

Artificial Intelligence, Data & Analytics, Business Intelligence
▲ 233 💬 21
AI

SereneDB

Ultra-Fast Search & Analytics Database, Agentic AI ready

SereneDB is the result of 12 years of development - an open-source database that does ultra-fast full-text and fast analytics in one engine. Postgres- and Elastic-compatible: keep your SQL, your drivers, and your Elastic clients; drop the s...

Open Source, Developer Tools, GitHub, Database
▲ 179 💬 20
AI

Hola AI

An AI voicemail assistant that answers calls when you can’t.

Hola AI answers calls when you can't, speaks with callers, takes messages, filters spam, and sends instant call summaries. It also records and transcribes conversations, helps you understand why someone called, and gives you the context you...

Productivity, Artificial Intelligence, Audio
▲ 89 💬 6
AI

Valori

The deterministic memory layer for AI

Valori combines vector search, knowledge graphs, deterministic state, and verification into one memory layer for AI. Build RAG, agents, search, and recommendation systems with memory that can be reproduced and independently verified.

Developer Tools, Artificial Intelligence, GitHub, Database
▲ 64 💬 1

Kickstarter

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Engineering Blogs

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Crystal 1.20.3 is released!

We are announcing a new Crystal release 1.20.3 with fixes for two security vulnerabilities in the YAML parsers. We recommend upgrading as soon as possible if your application processes YAML files from unknown origins. See the release notes ...

Crystal · by Julien Portalier
Jul 2

GB Pixel Art Jam 2026 - SpaceDeck Trio

I participated in my first pixel art jam! It was a Game Boy themed one. It was a lot of fun to work with such a limited palette. The theme was Three, and I went with three player ships from SpaceDeck X. I was happy to see how well my sprite...

Stanko Tadić · by Stanko
Dec 10

Announcing .NET 11 Release Candidate 2

.NET 11 Release Candidate 2 is available with improvements across libraries, runtime, SDK, MSBuild, NuGet, F#, ASP.NET Core, .NET MAUI, and Windows Forms. The post Announcing .NET 11 Release Candidate 2 appeared first on .NET Blog.

.NET
Oct 13

Best HR and Payroll Software for SMBs

Nine HR and payroll platforms for SMBs, scored on payroll depth, pricing, HR features, onboarding, support, and integrations - with the trade-offs for each spelled out. Continue reading Best HR and Payroll Software for SMBs on SitePoint.

SitePoint
Oct 13
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