BlueLink Information Network is a virtual network of Bulgarian non-governmental organizations (NGOs) based in Sofia, Bulgaria, which offers a variety of Internet-based services for NGOs and others interested in issues related to the environment, natural resources and sustainable development. It focuses on three areas: access to information, co-operation between NGOs and other sectors, and access to the new technologies of information in order to support sustainable development, democracy and civil society. It is available in Bulgarian and English.