#annotate

Magic PDF

ELS4NTA

View, annotate and translate PDF files inside VS Code — dark mode, page-color inversion and AI translation.

PDF Phoenix

harshankur

PDF viewer and annotator for VS Code. Save highlights and notes into the file, on a self-updating Mozilla pdf.js engine. Allows customizing the default viewer settings.

annotron — Markdown preview, Mermaid diagrams & point-and-click review

hueanmy

Preview Markdown & HTML with Mermaid diagrams (flowchart, sequence, class, ER, C4, gantt), outline navigation, and point-and-click review. A human-in-the-loop layer for AI coding agents (Claude Code, Cursor): comment on any element or text, auto-apply feedback via the integrated agent loop, sync edi

Markdown Review — Inline Comments to Copilot

hzlabs

Review markdown in preview mode: select text, leave inline comments, then submit them all to Copilot to apply the edits for you.

BlameTrail

Akop4

BlameTrail shows git blame information (revision, date, author) inline next to code lines, driven from the line-number context menu.