Successfully held GNU 30th anniversary with GNU-a-Day in Dhaka. Open Knowledge Foundation Network (OKFnBD) & Bangladesh Open Source Network (BdOSN) jointly arrange this program. Last Sunday this program held BdOSN office. In this program held an open discussion session and show movies on free software. Also discuss about Open Source Software, Open Knowledge, Open data etc. After complete this program a big cake and some snacks available for the participants. In this program Mr. Sawkat Hossain, MD of BD Venture Ltd, Mr. Nurunnaby Chowdhury Hasive, Bangladesh Ambassador of OKFN, Mr. Abu Sayed, President of Mukto Asor, Mr. Promi Naheed Chowdhury, Program Coordinator of BdOSN, Mr. Hasan Mahmud, General Secretary of Bondhushava National Committee, Mr. Rahitul Islam Ruwel, Palash Nandi, Ayub Sarkar, Sazib Mia, Member of OKFnBD also present.