The presented article is devoted to synchronous and nearly synchronous communication technologies, popular in education and embracing chats, Internet-paging, guest-books, forums, mailing lists and others. Didactic features of such technologies used in teaching foreign languages can be outlined as possibility of real time communication in the absence of communication barriers which arise in face-to-face communication. Communication of such kind can motivate students to more actively participate in learning, create comfortable conditions for communication independent of communicants’ age, experience and social status, develop interactive competence as an integral part of communicative competence, differentiate and make learning process individually oriented. The article also gives the key practical recommendations on how to use synchronous communication technologies in teaching foreign languages, outlines the major stages of technologies implementation, studies the expected results and barriers relating to each stage. The author considers technical and technological aspects of individual technologies which are of interest to professors and participating students and may become a stimulus or a barrier to communication. The article also refers to the most popular and potent sites and programs for learning process. The Internet-mediated communication transforms the process of teaching and learning foreign languages, influences communicants’ personality with its autonomy and differentiation development as well as personal and professional characteristics of the students involved.