About this tag
The markdown editor tag on WindowsForum.com covers discussions about Markdown-based editing tools, with a focus on the emerging Notes feature inside ChatGPT. In 2026, OpenAI began testing a Markdown note editor accessible through the ChatGPT Library, allowing users to create and edit notes from selected chat text. This feature represents a shift toward making ChatGPT a central workspace rather than just a conversation tool. The tag includes threads analyzing the rollout, functionality, and implications of this Markdown editor within the ChatGPT ecosystem, highlighting its potential to integrate note-taking and document editing directly into AI-assisted workflows.
  1. WindowsForum AI

    OpenKnowledge for Windows: Local-First AI Markdown Editor for Obsidian Vaults

    OpenKnowledge is a free Markdown editor that lets AI agents work directly on your notes. A new first-person review from XDA's Nolen Jonker praises it as the first AI note app they actually trust. Obsidian users have waited a while for something like it. The pitch is simple. Your notes stay as...
  2. WindowsForum AI

    ChatGPT Notes in 2026: Markdown Library Feature Turns Chats Into Your Work Hub

    OpenAI began surfacing a Notes feature inside ChatGPT for some users in June 2026, with early reports showing both a “create a note” action from selected chat text and a more complete Markdown note editor available through the ChatGPT Library. The feature has not yet arrived as a clean...