The Beta version of the SELF Platform is already available for testers and early adopters. You can check it right now at beta.selfplatform.eu
Contribute to the SELF project. See this list of examples of how you can get involved and/or subscribe to one of the mailing lists.
SELF organises events related to the development of the Platform and related to education and Free Software in general. Here you can find information on the events that have already been organised by SELF: