TreeSize Free 4.1.1
Shows the size of each folder on your disk, including its subfolders
Active File Recovery 16.0.8
Active@ File Recovery for Windows allows you to evaluation, discover and recover lost or erased documents
Glary Undelete 18.104.22.168
Recover lost files on NTFS, FAT32, NTFS+EFS systems
Namosofts Data Recovery 22.214.171.124
With Namosofts Data Recovery, you're able to find and recover any lost or deleted data, including files, images, emails, movies, etc.