BigBlueButton (BBB) is a free and open-source online teaching platform. It can be freely installed on an institution's server. However, schools will find it difficult to self-host. Hosting service providers are [https://classmeet.chiguru.tech/ Chiguru] and [http://www.BigBluebutton.org/ BigBlueButton], who provide limited services free of cost and a fuller range of services (such as recording of the sessions) against payment. | BigBlueButton (BBB) is a free and open-source online teaching platform. It can be freely installed on an institution's server. However, schools will find it difficult to self-host. Hosting service providers are [https://classmeet.chiguru.tech/ Chiguru] and [http://www.BigBluebutton.org/ BigBlueButton], who provide limited services free of cost and a fuller range of services (such as recording of the sessions) against payment. |