ArcGIS StoryMaps
https://www.esri.com/en-us/arcgis/products/arcgis-storymaps/overview
App that allows you to create online exhibits based on geographic topics/resources (e.g., combining maps with images and AV and text to tell a story). Here are a few examples:
Not Maid in Panama
Amrita Bandopadhyay
https://storymaps.arcgis.com/stories/cd35cb8e21f642cf819d9c7b54b0c53d
The Making of Historic St. Augustine
UF Governor's House Library
https://storymaps.arcgis.com/stories/46ebff983c3749048164f6948036cfef
Oakwood Cemetery
Austin, TX
https://storymaps.arcgis.com/stories/13228588aac84117aa781d85abbc1b5a
The Voices of Grand Canyon
Grand Canyon Trust
https://storymaps.arcgis.com/stories/b22a6a09bb2344ff845d9efd3e4152f7
The Life of Dolores Huerta
Dolores Huerta Foundation
https://storymaps.arcgis.com/stories/d3949a65428440819c0c149000441593