ORCA - MSI editor
http://www.softpedia.com/progDownload/Orca-Download-79861.html

Adobe Reader
http://get.adobe.com/cz/reader/?promoid=BUIGO

CDBurnerXP
http://cdburnerxp.se/en/download

Skype
http://www.skype.com/intl/en-us/business/download/downloading/

R
http://cran.at.r-project.org/bin/windows/base/

Thunderbird
http://www.mozilla.org/projects/thunderbird/