Lucane is a free groupware platform written in Java, designed with extensibility in mind. Lucane is a free groupware platform written in Java, designed with extensibility in mind. You can see some screenshots if you want to see what it looks like. Some applications are bundled with the platform : * A peer to peer quick message service * Client/Server and peer to peer file sharing * A multi-user chat * Forum & Forum administration * Calendar * IMAP mail client based on JMail * Personal notes * Todo List * AudioConf using jspeex * … The platform as a whole provides an ease of development for your networked applications : * Object based network protocol * Client/Server and peer to peer * User and groups management * Multi Language system * …