Add image annotation functionality to any web page with a few lines of JavaScript.

数据标注是一款专门对文本数据进行处理和标注的工具，通过简化快捷的文本标注流程和动态的算法反馈，支持用户快速标注关键词并能通过算法持续减少人工标注的成本和时间。数据标注的过程先由人工标注构筑基础，再由自动标注反哺人工标注，最后由人工标注进行纠偏，从而大幅度提高标注的精准度和高效性。数据标注是一个完全开源的项目，无商业版，但是需要依赖开源的数字底座进行人员岗位管控。各类词库结果会定期在本平台公开。

Tornado is an open source Human-in-the-loop machine learning tool. It helps you label your dataset on the fly while training your model through a simple web user interface. It supports all data types: structured, text and image.

A Data Annotation Tool for Semantic Segmentation, Object Detection and Lane Line Detection.(In Development Stage)

🚀SpAnnor annotator for Named Entity Recognition easy to use tool. The annotator allows users to quickly assign custom labels to one or more entities in the text. Easy to setup for Data Training for SpaCy 🔥.

Clinical tool for coregistration of frequency and duration based behavior, physiological signals, and video data. Session tracking features streamline multi-session clinical data recording.

XLabel: An Explainable Data Labeling Assistant

🚀SpAnnor annotator for Named Entity Recognition easy to use tool. The annotator allows users to quickly assign custom labels to one or more entities in the text. Easy to setup for Data Training for SpaCy 🔥.

Feature benchmarks of main data labeling platforms

`Shyft` is a time-tracking and data-logging utility designed to assist data annotators with managing and monitoring their service records.

Quickly create and label computer vision data to recognize personalized objects

A tool to annotate CSV data.

Repo of tools for image data preparation.

Data Annotation Platform for Contract Law Scenario

NPL Dialog Annotation Tool for entities and intentions