Below is a selection of websites that may be of interest:

• Advertising Standards Bureau
• B & T Marketing/Advertising/Media/PR
• Public Relations Institute of Australia (PRIA)
• Institute of Public Relations (UK)
• Public Relations Society of America
• Roy Morgan Research

 Free Online Software websites

• Audacity - Audio editing software
• Celtx - Open Source Writing Software for Film, Television and more
• Jaycut - Video editing software
• Mind 42 - Mindmapping software
• Prezi - A graphically interesting open source alternative to PowerPoint.
• Video Toolbox - A file type converting software