Web conferencing has never been easier! If you are searching for your own web conferencing tool, running on your own servers BigBueButton is a must-have! It is a free, open-source tool based on various open-source technologies. Main features: Record and Playback, Whiteboard, Desktop Sharing, Integrated VoIP, Presentation and Webcam Streaming. What is required: basic shell, Java, HTML/CSS, Flash skills - customizable to all your needs!