CoAnnotation help you to create collaborative annotations. It is a video annotation tool. This is a later version of OVA (openvideoannotation.org)

Comments: https://coannotation.com/public/comments

Open source in Github: https://github.com/CtrHellenicStudies/OpenVideoAnnotation


Guideline

Webinar

Anotaciones colaborativas sobre vídeos y audios
[Collaborative annotations on top of videos and audios]

Manuals about multimedia annotations

Cebrián-Robles, D. (2021). Anotaciones de vídeo. In #DIenlínea UNIA: guía para una docencia innovadora en red (pp. 226–239). Universidad Internacional de Andalucía.

CoAnnotation related publications