We have the following product offerings for SharePoint Online:

Copy/Move SharePoint files
This SharePoint app will make user productive as it provides very simple user interface to copy or move files to destination folder. The app provides a folder browser using treeview like interface. User can navigate through the treeview folder structure and can select the destination folder to copy file to or move to.
Visual CSV Uploader
Visual CSV Uploader gives user more control on how they can upload csv file into SharePoint list. User can manage the CSV files by uploading them into a document library in the app. Also user can preview and validate the CSV file before uploading with possible import issues. If user wants to update items in the destination list/library, user can also specify the field name which will be used to make update decision.