Scalar is a free, open source platform that can be used to author long-form, born digital projects. Scalar is a flexible software that allows scholars to create books, exhibitions, and other text and media projects that can be interactive, multimodal, and collaborative. With little technical expertise, Scalar users can annotate videos and images, create maps, timelines, and visualize data.
Here are a set of tutorials to get you started with Scalar:
Adding Media to Your Scalar Project
Paths and Tags