Bangladesh Open Source Network (BdOSN) is a non-profit, voluntary organization. It was launched on 24th October 2005 in Dhaka. The network (BdOSN) is registered with Regitrar of Joint Stock Companies of Bangladesh under Societies Act as "Bangladesh Open Source Network Foundation". The initial idea is to create a broad organization where the Open Source and Open Content volunteers and professionals can exchange their ideas and embark on new initiatives. In the last year after formation BdOSN has matured into an independent organization with partnerships with other Open Source based organization and individuals.