1 "Ficheiro:BigBlueButton_screenshot_collaborative_board.png".

Ficheiro:BigBlueButton screenshot collaborative board.png

under the following license: English BigBlueButton collaborative board Italian lavagna collaborativa in BigBlueButton author name string: Valerio Bozzolan...

Enciclo
Wikious
Sapientia
Scientia
Boobota
Anandapedia
Sagapedia
Wikithot