StoryStream is a powerful hyperfiction engine that allows a webmaster to setup a self-maintaining hyperfiction management site. Members can submit new stories and/or scenes and forks to contribute to existing stories. The built in rating and classification system allows visitors to determine which stories are pushed to the top of the pile. Grouping allows for sets of members to collaborate exclusively on certain stories. The engine use smarty to allow the webmaster to pick a look that's just right.