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

Open source annotation tool for machine learning practitioners.

Argilla is a collaboration platform for AI engineers and domain experts that require high-quality outputs, full data ownership, and overall efficiency.

Collaborate & label any type of data, images, text, or documents, in an easy web interface or desktop app.

The data scientist's open-source choice to scale, assess and maintain natural language data. Treat training data like a software artifact.

DBpedia Spotlight is a tool for automatically annotating mentions of DBpedia resources in text.

HumanML3D: A large and diverse 3d human motion-language dataset.

Automatic Summarization of Resumes with NER -> Evaluate resumes at a glance through Named Entity Recognition

A JavaScript library for text annotation

Open source no-code system for text annotation and building of text classifiers

A web-based document annotation tool, powered by GPT-4 🚀

🏖TagEditor - Annotation tool for spaCy

Discourse Network Analyzer (DNA)

An off-the-shelf pre-trained Tweet NLP Toolkit (NER, tokenization, lemmatization, POS tagging, dependency parsing) + Tweebank-NER dataset

A Super-Lightweight Annotation Tool for Experts: Label text in a terminal with just Python

Question Answering annotation platform - Plateforme d'annotation

A simple client for doccano API.

Go package for text annotation.

FAST is an annotation tool that focuses on mobile devices. https://aclanthology.org/2021.emnlp-demo.41/

Data annotator for machine learning allows you to centrally create, manage and administer annotation projects for machine learning