Apache Kylin : Analytical Data Warehouse for Big Data
Page History
...
Firstly, using wiki make social interaction like discussion/comment much easier so that author may collect comments more easily and quicker. Secondly, wiki has a lot of features, like page history so that writer may compare with previous version and checkout checkou/revert to some specific history version very easily. Finally, wiki provided a lot of type to write wonderful format(macors) documentation, such as table of content, inline source code, plantUML, tables etc.
...
Overview
Content Tools
ThemeBuilder
Apps