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Canvas by AgentGrid.io

A visual canvas for collaborating with AI, for teams who want to sketch ideas first and let AI help bring them to life.

Why this: Official source · Covers AI and design · Published within 24 hours

Auditing every tool on my site against open source, and what changed

While building PocketPDF, the author first wrote many features himself, then audited each one against open-source alternatives and replaced quite a few, useful for anyone trying to avoid reinventing the wheel.

Why this: Covers Tools and AI · Published within 6 hours

AI Observer coding assistants: local costs and traces

Why this: Covers AI and developer · Published within 6 hours

GotEmail

A fast, native and smart email app for Mac and iPhone, for Apple users looking for a smoother mail client.

Why this: Official source · Covers AI · Published within 24 hours

Show HN: New In browser URL verification tool

A URL authenticity checker that runs entirely in the browser, using a redirection system on trusted subdomains to verify addresses before you open them.

Why this: Covers Tools and AI · Published within 6 hours