Label Studio is a multi-type data labeling and annotation tool with standardized output format

The free and privacy-friendly screen recorder with no limits 🎥

A map tool with real-time collaboration 🗺️

Source code for the LabelMe annotation tool.

Annotation plugin for Chart.js

Computer vision based ML training data generation tool 🚀

Project has moved to http://github.com/annotorious/annotorious

The Hypothesis browser extensions.

A JavaScript library for text annotation

An infinitely customizable image annotation library built on React

Linguistic Annotation and Visualization Tool for PDF Documents

✏️rough-notation component for @vuejs, support Vue2 & 3.

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

⤵️ Swoopy Arrow Plugin for Leaflet

A React component for annotating PDF, powered by PDF.js and RecogitoJS

Time series annotation library.

Annotto is the only go to annotation tool to successfully annotate your documents at scale

Next Generation of Apex Development