Get flash to fully experience Pearltrees
In the past, this was done by keywords. There is a problem using keywords to categorize content on the broader scope of the internet – the first is that many items cannot be put into neat categories. What one person might think fits in a certain category doesn’t match what another person things is relevant. Also spammers have learned to capitalize on simple keyword matching so this further dilutes the quality of content you can find via keywords. New technologies have been popping up all over the web to help mediate this ‘information overload’ problem. Below I mention a handful of these tools which will help you to ‘do more with less’.
Thanks looks interesting will add it here ! by Sep 3