With FebBox, anyone can upload and transfer big files to the cloud and share them with anyone. You can back up and sync documents, photos, videos, and other files to cloud storage, and access them from any device anytime, anywhere. With advanced sharing features, no matter the size of the document or file, it can be easily shared and sent to friends, family, and colleagues. File Sharing: 1. Subscription mode 2. Complete permission management 3. List mode: Photo Wall, List, Thumbnail, General 4.