It is very annoying situation when someone is working on a very important project online. Or using different social mediums and busy then the adds are coming, so this situation is much embarrassing and annoying because they disturb and break the concentration. There are already many add blockers and other software to prevent or block such adds. "FeedZen" is a great application in this regard so that we can now work with full concentration without disturbed from any add. cool searching.