Tivoli: an electronic whiteboard for informal workgroup meetings.
Proceedings of the Human-Computer Interaction, 1993
Liveboard: A Large Interactive Display Supporting Group Meetings, Presentations, and Remote Collaboration.
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Proceedings of the Conference on Human Factors in Computing Systems, 1992
TinyTalk, a subset of Smalltalk-76 for 64KB microcomputers.
Proceedings of the 3rd ACM SIGSMALL symposium and the first SIGPC symposium on Small systems, 1980