DevTrendsDeveloper trends
Accent color

Product

MarkLayer

Free, open-source web annotation tool. Draw, highlight, and pin threaded comments on any live webpage, then share one link for real-time collaboration (live cursors, voice/video). New since launch: an element inspector f…

DTAgent extensionDTMCP serviceDTWebDTClaude Code

About

Free, open-source web annotation tool. Draw, highlight, and pin threaded comments on any live webpage, then share one link for real-time collaboration (live cursors, voice/video). New since launch: an element inspector for AI-ready handoff, a measure tool, and an MCP server so agents like Claude Code can resolve your annotations as a work queue. No accounts, ever.

Discovery history

  1. Product Hunt 新品

    Aug 27, 2026 · 1 observations

Discuss this product