Elgg comes with a set of plugins. These provide the basic functionality for your social network.
blog ckeditor dashboard discussions file friends groups likes messageboard messages pages profile site_notifications thewire uservalidationbyemail
The following plugins are also bundled with Elgg, but are not (yet) documented
- activity
- bookmarks
- custom_index
- developers
- externalpages
- friends_collections
- garbagecollector
- invitefriends
- members
- reportedcontent
- search
- system_log
- tagcloud
- theme_sandbox
- web_services