#MarkDown

Serve Markdown to AI agents and LLMs via the Accept: text/markdown header. Browsers get HTML, agents get clean Markdown.

A free, open-source Markdown editor for macOS with customizable appearance profiles, optional Vim keys, and local writing corrections.

Google shipped two new specs weeks apart. Here's what OKF and ARD actually do, how they differ from LLMs.txt and MCP, and what SEOs should do next.

Google's John Mueller offers opinion on the trend of mirroring HTML pages with markdown versions for AI SEO.

How many items should your todo list handle? Not the most pressing question in the world, but one that I sometimes wonder about.

Available now in beta, Lettera is a standalone Markdown editor app built around the same editor that powers Bear 2. Here are the details.

An idea for PDFs that render normally for humans while exposing clean markdown structure to extractors and LLMs in the same file.

iOS 27 adds new features across many built-in iPhone apps, including Notes. Here’s what’s new for Apple Notes in iOS 27.

A complete 2026 product guide to PDF to MD Converter, an AI-based tool for turning complex PDFs into clean, editable Markdown.

Hi guys, I used claude to write a vscode extension: MediaNote. It is a note-taking app, built on top...

You've probably seen this tweet by @trq212 floating around on Twitter about letting agents write HTML...

While I was hoping this website would build itself, it ended up taking a good amount of fine-tuning!...

Markdown is quickly becoming the most important file format for AI systems. Both CLAUDE.md (the first file that Claude Code reads when it… Continue reading on UX Planet »

Learn how to design secure AI agents that resist prompt injection attacks. Understand tool scoping, input validation, and output sanitization strategies to protect LLM-powered systems.

Streamdown is a new open source, drop-in Markdown renderer built for AI streaming. It powers the AI Elements Response component, but can also be used standalone.

Streamdown 1.6 is out, which features some incredible updates and amazing community contributions. Read more below.

A new standalone package that brings Streamdown's intelligent incomplete Markdown handling to any application.

Streamdown v2 ships a smaller bundle with CDN-loaded assets and new Remend options for markdown streaming.

Docs pages now accept `Accept: text/markdown` to return Markdown instead of HTML, and include a `sitemap.md` link at the end for programmatic discovery.