Features - Mark It Down

✂ Web Clipper — Clip the web, capture AI

Web Clipper Right-click any page or selected text to save or copy it as clean Markdown. Saved notes open automatically in Side Panel
AI Chat Extraction Captures output from Claude, ChatGPT, Grok, and Gemini as clean Markdown. Math, code, tables, and artifacts all preserved
Comment Thread Extraction Structured Markdown from Hacker News, Reddit, and GitHub. Preserves nesting, authors, and timestamps

◐ Modes — New Tab & Side Panel

New Tab Full screen workspace with Focus Mode (Alt+F)
Side Panel Write alongside AI or while browsing
Focus Mode Typewriter scroll, cursor-aware highlighting
Command Palette Fuzzy search with snippet boost, alert color indicators, syntax previews
Sticky Toolbar Always visible in Side Panel
Dual Mode Open both simultaneously, independent windows
Cross-Instance Compare Edit the same note in New Tab and Side Panel — conflicts detected automatically when either closes, resolved with a visual diff modal

# Markdown — GFM + Mermaid + LaTeX

GitHub Flavored Tables, task lists, syntax highlighting
Mermaid All 19 diagram types — flowcharts, ER, mind maps, Gantt, and more. Click to zoom, PNG export
Math (LaTeX) Inline $...$ , block $$...$$. Open in new tab, save as Retina 2x PNG
Callouts NOTE, TIP, IMPORTANT, WARNING, CAUTION
Auto-Linking URLs and emails become clickable
Page Links Internal navigation with [Text](#heading)
Footnotes Academic-style [^label] — click reference to jump to definition, click back to return
Emoji Shortcodes Type :smile: to insert 😄
Tables Insert, sort columns, copy as CSV or Markdown, layout toggle (Auto / Full Width / Equal Columns), drag to reorder rows. Paste from Excel/Google Sheets

📁 Notes — 5 folders, fixed structure

👁 View — TOC & themes

TOC Auto-generated, highlights current section
TOC Reordering Drag & drop or keyboard shortcuts to restructure headings
Breadcrumbs Current heading path with click-to-jump ancestors
Word Count Characters, words (CJK-aware), reading time
4 Themes Light / Dark / Parchment / CandleLight — the editor is a room, not just a tool
Typography Presets Standard / Compact / Academic — applies consistently to editor and all exports
Background Texture Bring your own texture to make the space feel personal
Auto Pair Brackets, quotes auto-complete
Code Blocks Scrollable (20+ lines), copy button, hover delete
Inline Code Double-click to copy, backtick toggle input

💾 Storage — Auto-save, 100KB+ support

Auto-save 0.5s debounce, no save button needed
Progressive Loading 50KB+ opens instantly — start writing while the rest loads silently
Smart Loading 300KB+ shows choice dialog, Archive for fast read-only view
Chrome Storage Survives cache clear
Import/Export .md, .zip, Archive Pinned
Export PDF (page numbers, TOC, custom margins), DOCX (images, diagrams, math embedded), PNG (2x Retina), HTML (3 templates, self-contained) — write here, ship anywhere (Ctrl+Shift+E)

Git Sync — GitHub / GitLab

⌨ Keyboard Shortcuts — Power user essentials

Introduction