Why Tiki Wiki CMS Groupware

Please see: https://tiki.org/Benefits

And it satisfies the usual component criteria

Trying to build WikiSuite with Drupal, Joomla! or WordPress would theoretically be possible but it would be an order of magnitude more work and complexity because of plugin problems

Why not WordPress 

Why not Joomla! 

Why not Drupal 

Why not MediaWiki 

See also