We rated four free tracker blockers that can give you some privacy from ads that seem to follow you around the Internet.
This is a demonstration of all the data your browser knows about you. All this data can be accessed by any website without asking you for any permission.
Create free educational games and tools in flash
Alternativen, Vorteile, Nachteile: https://blog.hwr-berlin.de/oer/wunderlist/
WhiteBoard: The white board can be shared among many people and used simultaneously. It is a good solution for presentations, lectures, brainstorming, playing, etc. Using it as simple as using a wall white board with the convenience of on-line features. You don't need any special software or plug-ins, you don't need to be registered or logged in, we don't collect any information from you, just open the link below with your favorite browser which supports HTML5 specification.