Datenstrom Yellow is for people who make small websites. Download one file, unzip it and copy everything to your web server. Your website is immediately available. The most important things are included. You can add more features later. There are extensions with additional features, languages and themes that you can install. Datenstrom Yellow is for people who make small websites. Download one file, unzip it and copy everything to your web server. Your website is immediately available. The most important things are included. You can add more features later. There are extensions with additional features, languages and themes that you can install.