BigBlueButton
5.0 kati ya nyota 5 (kulingana na hakiki 1)
BigBlueButton is an open source web conferencing system designed for online learning.
Lebo: video conference software
Saraka isiyo na Biashara
wale ambao hutoa, hawapaswi kuuliza chochote kwa malipo
wale wanaopokea, hawapaswi kulipa chochote