Picospan was a popular computer conferencing tool written by Marcus D. Watts for the Altos 68000. It was written in 1983, for the most famous and popular computer conferencing system at that time, called M-Net, which was owned and operated by Mike Myers. Sometime in 1984, Marcus's employer, an Ann Arbor company called Network Technologies International (NETI) purchased the rights for PicoSpan planning to develop it into a commercial product called E-Forum.

Picospan was a popular computer conferencing tool written by Marcus D. Watts for the Altos 68000. It was written in 1983, for the most famous and popular computer conferencing system at that time, called M-Net, which was owned and operated by Mike Myers. Sometime in 1984, Marcus's employer, an Ann Arbor company called Network Technologies International (NETI) purchased the rights for PicoSpan planning to develop it into a commercial product called E-Forum.