Collaboration and Social capabilities is a key differentiator of the Intelligus product.
Here's a list of the current capabilities:
People and Connections · Public and private profiles for all registered users · Privacy settings · People finder · Connect with users · Follow users' external social media activity · Activity streams Groups · Open, restricted and private groups · Activity stream · Group member listings · Group administration · Group search Blogs · Rich Text Editor (WYSIWYG) · Social bookmarking · Threaded comments · Tags · Ratings · Trackback URLs · RSS · Contextual search Document Library · Check in/check out · Integration with Microsoft Office® · Versioning · WebDAV enabled · Comments · Ratings · Contextual search Message Boards / Forums · Rich text editor (WYSIWYG) · Threaded comments and categories management · Statistics · File attachments · Recent posts · Email based subscriptions · RSS · Contextual search | Events · Events calendar · Rich text editor (WYSIWYG) · Featured events · Location visualisation · Contextual search Wikis · Rich text editor (WYSIWYG) · Versioning & reversion · Creole syntax support · File attachments · Threaded comments · Recent changes tracking · Tag-based navigation · RSS · Ratings · Contextual search Microblogging · Global or group-based microblogging · Replies · Automatic URL shortening Instant Messaging · AJAX-based IM client · User profile pictures · User controlled status updates · Chat sessions persist across all pages Apps · OpenSocial apps container Ideas Factory · Promote creative collaboration with ideas capture tools · Idea categories · Commenting · Ratings Web Conferencing · Pluggable web conferencing API · My meeting room · Conference centre |