SemanticScuttle is a social bookmarking tool experimenting with new features like structured tags and collaborative descriptions of tags. Originally a fork of Scuttle, it has overtaken its ancestor in stability, features and usability.

* LDAP/Active Directory authentication
* RSS feed support: global feed, user feeds, per-tag feeds, private feeds
* Public and private bookmarks
* Delicious and Browser bookmark import
* Theming support
* Firefox plugin