TreeSize Free 3.4.5
Shows the size of each folder on your disk, including its subfolders
Active File Recovery 15.0.7
Active@ File Recovery for Windows allows you to evaluation, discover and recover lost or erased documents
Glary Undelete 188.8.131.52
Recover lost files on NTFS, FAT32, NTFS+EFS systems
Namosofts Data Recovery 184.108.40.206
With Namosofts Data Recovery, you're able to find and recover any lost or deleted data, including files, images, emails, movies, etc.