4vientos is a Web-based file management application. It is built on the CodeIgniter framework and uses the a3m login module (simple or social login) and the LDAP authentication option (e.g., Active Directory).
chaos is a Web-based content sharing app where you can upload and create text, pictures, videos, RSS, etc. in anonymous, public, or private zones called chaos. It is built on a very simple and typical PHP+MySQL platform.