file management

Find which apps are keeping files locked.

Encryption software to encrypt or decrypt files

Cloud-based SMS and file management between OS X and Android.

File archiver.

File and folder comparison and synchronization.

File backup and sharing tool; 15 GB free.

File appending utility supports several formats.

File copy and backup application.

File and print server for SMB and CIFS clients.

File, folder, and text contents search tool.