Tics By Anaarazosa 1920 Electronic Comerce 1947 Co network 1964 First Video Call 1970 file transfer 1979 Forums 1988 IRC 1992 Messagig 1993 Blogs 1997 Social Networking 1999 Training 2000 Link to a another timeline https://www.sutori.com/es/historia/linea-del-tiempo-de-la-historia-de-la-informatica--kj9WouRKqiysptfd9NUJjECZ 2001 Video https://youtu.be/4un61jV48s4