SceneMaker lets you to select a portion of a video off of YouTube, etc and share just that portion of the video without having to show the entire original video.
When you count words rather than edits most of the content in Wikipedia does indeed come from contributors outside the core, but Wikipedia does have a lot in common with traditional publishing organizations.
APML allows users to share their own personal Attention Profile in much the same way that OPML allows the exchange of reading lists between News Readers.
WebCite® is an archiving system for webreferences (cited webpages and websites), which can be used by authors, editors, and publishers of scholarly papers and books, to ensure that cited webmaterial will remain available to readers in the future. Authors
Meatball is a community of active practitioners striving to teach each other how to organize people using online tools. Members here are either community managers or are building supporting tools; MeatballOutreach lists some of our affiliated projects. We