First, watch HERE a short tutorial.

It is a software suite for comunication and colaboration with a Open Source license.
The aim is providing a economicaly viable tool. Agregating domain knowledge and self sufficiency for enterprises. Inside and abroad Brazil.

See here the comunity governance model.

Avaiable modules

  • Expressomail, Eficient email with an easy to use interface. It contains the best traits. It has the main traits of the best avaiable web email systems.
  • Calendar, Calendar in sync with Expressomail.
  • AddressBook, Corporate and personal addressbook integrated. Plus creation of personal groups.
  • Tasks, User task management.
  • Messenger, Instant messenger for ExpressoBr users.
  • WebConference, Video and audio conference over the internet.
  • Activesync, It provides mobiles devices syncronization with ExpressoBr.
  • Management, User and system management module.
  • ExpressoLite, A light and responsive interface for mobile devices.
  • ExpressoDrive, Cloud storage for your files.
  • Expresso Acessível, Interface for the visually impaired.



The graphical interface is totaly new. Modules standardized with the best user experience in mind. The user experience is persistent. There is no need to start over after each login.

If you use a version prior to ExpressoBR 3.0, it is necessary a set of tools to migrate your users, addressbook and calendars. Information and tools are available at Wiki.