Extend your WordPress installation with BPMContext Intranet Solutions. This plugin adds a login from WordPress to BPMContext.
The Clinked Client Portal plugin is a great addition to the popular Clinked application - a branded, feature rich client portal.
This is a plugin to embed docs from kune.cc (and similar nodes) in WordPress pages. Also it will allow to use other kune functionalities in WordPress.
Let your visitors vote between posts and images to create honest rankings. Uses the ELO Algorithm and works with your site's existing content.
Lightweight notes and tasks management. Share important notes and tasks with your webmaster, clients and users.
A collaboration tool to integrate TogetherJS in to WordPress.
Realtime collaborative editing for WordPress content, powered by Etherpad Lite.