paperNote is a Chrome add-on developed by brahmastra that offers a local markdown file editor with live preview capabilities. This tool allows users to take notes in local markdown files and provides a seamless live preview feature. With no vendor lock-in, paperNote ensures realtime synchronization with local disk and Google Drive, along with a web clipper for added convenience.

One standout feature of paperNote is its ability to create connections between notes, fostering a personalized wiki experience. Users can enjoy a clutter-free interface with features like markdown live preview, custom themes and fonts, and the option to export notes in markdown, HTML, and PDF formats.