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

Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets

[CVPR 2025] InterAct: Advancing Large-Scale Versatile 3D Human-Object Interaction Generation

text substring selectors for anchoring annotations

**deprecated**

Learn to enable axis labels for minor tick lines in .NET MAUI Toolkit Charts by configuring the chart's axis properties and inserting labels on minor tick lines using TextAnnotation for enhanced clarity.

This sample demonstrates how to Create the Syncfusion WPF Stacked Area Chart to visualize wealth distribution in America based on income groups from 1990 to 2023.

Learn how to create a WPF multiple bar chart to compare and visualize the superpower status of the U.S. and China. Discover which country leads in various metrics and gain insights into their global influence.

Open source text annotation software created by the french supreme court 'Cour de cassation'

Stand-off Text Annotation Model (STAM) is a data model for stand-off-text annotation where any information on a text is represented as an annotation. This repository contains the model's full specification, extensions, schemas, examples and documentation.

Streamlit-based, GitHub-backed collaborative annotation tool – extensible data models, real-time multi-user annotation, and versioned projects.

This repository contains scripts/recipes using Prodigy annotation tool for text manual annotation.

Proxy extension that provides BRAT rapid annotation tool using bratserver wrapper in your Jupyterlab environment.

Plugins to extend Label Studio with custom workflows, integrations, and UI components.

Open source annotation tool for machine learning practitioners.

Discourse Network Analyzer (DNA)

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

A curated list of excellent tools for data labeling and annotation across various domains.

Turn CSV annotation into a fast-paced, fun game for lightning-quick, accurate text labeling!

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