The RSS (Really Simple Syndication) feeds are with full probability that easiest way to find out the latest changes to the websites which you follow. And to be able to find out the latest changes without having to enter a program or a website, the best idea is to use a tool like BalloonRSS.
The latest desktop notifications
How BalloonRSS works is very simple, because once installed it will only be necessary to input the address of the RSS web source in the application, in such a way that is will show notification balloons with the latest changes that have occurred to these websites.
Decide the priority of the notifications that you will receive.
Among the options available in BalloonRSS it will be possible to establish the priority that the notifications will have in each of the websites. It will also be possible to access a history file with the latest notifications shown by the program.
Therefore, if you want to find out all the latest updates to your favorite websites, you only have to download BalloonRSS free.