See Contributions by Author in Tiki6
Another possibility is: http://www.wikitrust.net/
Who did what?
svn blame — Show author and revision information in-line for the specified files or URLs. Each line of text is annotated at the beginning with the author (username) and the revision number for the last change to that line.
Source: http://svnbook.red-bean.com/en/1.0/re02.html
Has this information been viewed enough to be considered trusted?
http://mashable.com/2009/08/31/wikipedia-colors/
Related
Alias