Appliances and media for recording, transmitting and reproducing sound, images and signals; magnetic recording media; digital data media, media which can be read by computers and audiovisual apparatus; data processing apparatus; computers; computer peripheral devices; computer terminals for access to global telecommunications networks (the Internet); terminals providing access to several media; database server centres; software, and in particular software for teaching purposes; software packages; compact disks (audio-video), optical compact disks, interactive compact disks, DVDs (digital video disks); data and word-processing computers; recorded computer programs and in particular recorded computer programs for teaching purposes; electronic telephone directories

Services of software writing, design and development; studies of technical projects; software maintenance and updating; computer programming; leasing access time to a computer for the manipulation of data; expertise (engineering studies) for the creation of computer programs, database reconstruction, scientific and mathematical research, software and computer rental; computer and software consultancy