supervised learning

text annotation tool:

https://github.com/doccano/doccano

sqlite 3 backend:

1
2

pip3 install doccano

video/image annotation tool, needs docker, with online demo:

https://github.com/openvinotoolkit/cvat

image labeling:

https://github.com/heartexlabs/labelImg

with audio video support

https://github.com/heartexlabs/label-studio

with audio transcription support

https://github.com/UniversalDataTool/universal-data-tool

image and audio

https://github.com/Cartucho/OpenLabeling

specialized for yolo bounding boxes

https://github.com/developer0hye/Yolo_Label