Good Sync is a file and folder synchronization software for Windows
Protect content in your PDF file from being copied
PDF-XChange Viewer is an alternative viewer for PDF files that enables you to view and annotate PDF files. You can add text, sticky notes, and other annotations and save them to the file, which will b
Q-Dir makes your files and folder easy to manage.Fast and easy access.
Portable multi-tabbed file manager with strong file search and preview.