khoom/kev pab Software & Hardware BigBlueButton 5.0 5.0 out of 5 stars (based on 1 review) Yav tom ntej100%zoo heev0%Nruab nrab0%Txom nyem0%Phem heev0% Los ntawmtradefree_azrarp27/02/2022 BigBlueButton is an open source web conferencing system designed for online learning. Nyeem ntxiv