The free and privacy-friendly screen recorder with no limits 🎥
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Updated
Jan 24, 2026 - JavaScript
The free and privacy-friendly screen recorder with no limits 🎥
A map tool with real-time collaboration 🗺️
Source code for the LabelMe annotation tool.
DrawPen is a simple screen annotation. Available on macOS, Windows & Linux.
Computer vision based ML training data generation tool 🚀
Project has moved to http://github.com/annotorious/annotorious
The Hypothesis browser extensions.
An infinitely customizable image annotation library built on React
Linguistic Annotation and Visualization Tool for PDF Documents
An OpenSeadragon plugin for annotating high-res zoomable images
Epub Reader, focused on annotation.
3D Bounding Box Annotation Tool 2.0 (3D-BAT 2.0): Labeling of 3D LiDAR Point Clouds and Camera Images
A React component for annotating PDF, powered by PDF.js and RecogitoJS
Time series annotation library.
An open source web note taking / highlighter software - Please star if you like this project
Annotto is the only go to annotation tool to successfully annotate your documents at scale
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