WikiCrowd

WikiCrowd wiki engine was designed for collaboration editing (co-editing) of Russian edition of bestseller book "Wikinomics" by Don Tapscot.

There are three points in the base of WikiCrowd:
 * Simple text editing.
 * The same page editing by many people at the same time.
 * Extensibility with plugins.

WikiCrowd is hosted on  hosting for open source project.