To speedup and simplify image labeling/ annotation process with multiple supported formats.

Set of React components for PDF annotation

An iOS PDF viewer and annotator written in Swift that can be embedded into any application.

Ybat - YOLO BBox Annotation Tool

Library for snippet annotations

Apache Annotator provides annotation enabling code for browsers, servers, and humans.

PDF Annotator of Nightmares 🎃

NOVA is a tool for annotating and analyzing behaviours in social interactions. It supports Annotators using Machine Learning already during the coding process. Further it features both, discrete labels and continuous scores and a visuzalization of streams recorded with the SSI Framework.

👊 Keypoint/Landmark Annotation Software 关键点标注软件

⛔ [NOT MAINTAINED] A web-based annotator for closed-domain question answering datasets with SQuAD format.

One-click image sorting/labelling script

A simple, open source text highlighter that allows you to add custom functions to it. It basically lets you build your own 'Medium' style editor.

A macOS app to parse face landmarks from a video for training GANs

simple rule based named entity recognition

Reactjs Annotation Component

This is a little Annotator tool using browser；这是一个基于浏览器运行的中文三元组（命名实体识别和关系分类）联合标注工具

Video and audio annotator

Let ChatGPT (Large Language Models) Serve As Data Annotator and Zero-shot/few-shot Information Extractor.

InfiniteUlysses.com repo as it was when I finished the related Ph.D. project. See instead github.com/amandavisconti/infinite-ulysses-public for latest code, as this repo is frozen to represent my dissertation.

A lightweight web-based annotation tool for labelling entity recognition data.