For Applied Operating Systems click here:

For Ubuntu Linux 14 ISO Click Below

1. Click on the blue word download

2. Click on download anyway to begin to downloading the iso 

https://drive.google.com/file/d/0ByoV_QF1PUffLTRFd3VLQ0o4SDA/view?usp=sharing

To download Virtual Box I have created a Zip folder for Mac/Windows/Linux version

https://drive.google.com/file/d/0Bxd6s8Yx_-3QNUxueGYxX1RVem8/view?usp=sharing