DragonDisk is a powerful file manager for S3 compatible cloud storage service, such as Amazon S3®, Google Cloud Storage® and Cloudian® powered clouds.
Google Drive is a cloud file storage and synchronization service that encompasses Google Docs, Sheets, and Slides. Google Drive permits collaborative editing of documents, spreadsheets, presentations, drawings, forms, and more.
Microsoft OneDrive Troubleshooter is the free Troubleshooter from Microsoft to fix problems with OneDrive, the free 5GB cloud storage that comes with Windows.
Syncbox is built upon your personal hardware, therefore it stores all your data up to terabytes without any subscription fee. No longer available to download but we have a number of other listings to choose from in our Cloud Backup category.