System4 is an association of privately operated networks, servers and services. System4 offers the full range of complex business IT solutions for private enthusiasts and is driven as a private hobby project. The idea to offer free services at the highest level of quality and progress for a closed community, links since 1994 committed and competent IT experts and interested parties together. System4 has its own IPv4 networks, servers, sites and applications to ensure that claim. System4 is the proof that it is possible to be a „digital native“ and independent self-provider at the same time. Potential future participants will be selected and contacted by System4. System4 is a privately operated non-profit hobby project. There is no business and thus no dependent obligations/regulations to follow or to claim.