Iranian Research Institute for Information Science and Technology (IranDoc) is a national institute affiliated to the Ministry of Science, Research, and Technology (MSRT), Iran. It has five main missions: research, scientific and technical information management, education, scientific cooperation, and supporting science and technology policy-making. Having 50 years experience, IranDoc now exploits more than 100 experts, nine research groups in three departments, and three research laboratories. It has developed one of the biggest Persian scientific and technical databases in Iran with more than one million records. This database and many other websites in IranDoc have thousands of users daily. Based on these unique competencies, Irandoc provides the community with a bunch of knowledge-based services in three categories: