You can access your My Docs Online account on Android devices (phones and tablets), for opening and viewing files in locally-installed apps such as Documents To Go or various PDF viewers, by using a WebDAV app.
Configuration steps for Add Server:
Name: My Docs Online
Server URL: https://webfolders.mydocsonline.com
User ID and Password: Your My Docs Online Login ID and password
Once logged in simply navigate to a folder and tap a file to download and open (you have to have an app that can handle the files types you use).