Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
Google Drive - Access and sync your files anywhere
MiniTool Power Data Recovery - MiniTool Power Data Recovery is a freemium data recovery tool that works quite well considering the basic version is the only free aspect of the app.
Dropbox - Online Sync and File Sharing
Wondershare Data Recovery - Recoverit data recovery software enables you to recover all data types in any data loss scenarios easy,fast,powerful for Windows computer with 96% high recovery rate.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.