Alternative to Microsoft Office

Includes Word Processor, Spreadsheet, Database and much more

https://www.libreoffice.org/

CD/DVD Writing Software

http://www.burnaware.com/

Create PDF files

http://www.cutepdf.com/products/CutePDF/writer.asp

Email client

http://www.emclient.com/

DVD and Video Player

http://www.videolan.org/vlc/

Backup Assist - Data Backup

http://www.pcassistsoftware.co.uk/