Ink MD

Lit Square Ink is a fast, native Markdown editor for macOS—built for writing notes, documentation, and long-form text comfortably. Key features: - Native Markdown editing with lightweight, responsive syntax styling. - Table of contents sidebar generated from headings. - Live Preview window with syntax highlighting for code blocks and math rendering (KaTeX). - Standard macOS document workflow for `.md` and `.markdown` files. - Find bar for in-document search. - Copy as Rich Text and Export RTF for sharing Markdown as formatted text. - Export HTML and PDF from the Preview window (with selectable templates). - Reading mode, line wrap, font size/line height controls, and theme customization. - Optional Prompt window to rewrite a selection/paragraph/document using Apple Intelligence (macOS 26+) or your own Ollama or Ai Compatible API protocol provider, with a diff preview before you apply changes. Privacy: - Works offline for editing, preview, and copy/export. - If you use AI features with a remote provider, the selected text is sent to the endpoint you configure. - API keys are stored in Keychain.