Toobla is a new social bookmarking service that lets you collect groups of sites together into neat visual folders that you can then easily share with others via a shortened URL or embeddable widget. While it seems to be largely aimed at the consumer market, for web workers, I think it could be useful for sharing collections of inspirational sites during a design project, for example, or resources during a research project. I recorded a screencast showing how it works:
Let us know your thoughts on Toobla in the comments. Do you think it offers advantages over, say, Delicious?