This is a link to the Macromedia webpage where you can download Flash Player free of charge. Be careful to uncheck the option to download the Yahoo! toolbar if you do not want it. Adobe have yet to create a 64bit Flash Player so if you cannot see any Flash content in your webpages, it may be for this reason. Please refer to Adobe's website for more information.
This is a link to the Adobe webpage where you can download Adobe Reader free of charge.