For Windows Explorer 7 and higher can be used, as well as Avant (a browser based on Internet Explorer 6). For Windows, Mac OS X en Linux you can use Firefox 2.0 and higher as well as Opera 9 and higher. For Mac also Safari 2.0 and higher as well as iCab 3.0 and higher, or you can try Feedo.nl. Specials RSS feed readers can be downloaded from the following sites:
Windows: Omea Reader,
Mac OS X: Vienna, NewsLife
Within a browser supporting RSS you can just click on the RSS button below or use the Google subscription button, also you can add the address of the RSS-feed (http://www.otw-site.eu/en/otw-rssfeed-en.xml) to your RSS reader.