Fuse is a new web2.0 utility which allows to bookmark group of users or better we say community under a specific topic.
How it is different from various bookmarking sites? Unlike all other personal bookmarking sites httpfuse allows users to build important bookmarks under a topic or you can say Topic based bookmarking.
How it is usefull for website owners? Webmasters can use the Embed fuse feature to show the top bookmarks done by users on the particular topic they are discussing on their website.
How it is helpfull to users? Users will find it very helpfull to find the resources on a topic.Instead of searhing into the search engine for the various features of a product,user can get good links bookmarked by the users and even rated which are catagorised into the various section. You can have a look at sample fuses provided on httpfuse.com