ESRI STORY MAPS
A mapping tool, which is the simple version of story maps and has an “express map” feature. It is free, but has limited data capacities.
Data can be uploaded manually, through a spreadsheet, or with ArcGis, and data is presented map style.
A graphing tool, which can support complex data sets. It is free, but there is a specific focus on mathematical data sets.
Data has its own “data laboratory” and also supports CSV files, presented map style.