The DSpace digital repository system captures, stores, indexes, preserves, and distributes digital research material. Research institutions worldwide use DSpace as an institutional repository, a learning object repository, for records management, and more
Gobby is a free collaborative editor based on libobby, a library which provides synced document buffers. It supports multiple documents in one session and a multi-user chat. It runs on Microsoft Windows, Mac OS X, Linux and other Unix-like platforms.
Per Bud Gibson: "The O'Reilly publishing group's blog about what they think is the next big thing. Important because these guys are so heavily wired into "The Valley" (i.e., San Francisco and Silicon Valley). "