LibreOffice might be a great way to view and edit documents on any platform, but it has never crossed into the realm of ...

Portable application. Just copy the software anywhere. Supports multiple program instances. You can open and edit various files at once this way. Friendly file editor. Hexadecimal Viewer (read-only).

FileVista is a Web File Manager (Self-Hosted File Sharing, Own Cloud Storage). FileVista turns your web site into a web file server in few minutes and lets you share files with your clients or staff ...