The dfscore system enables groups of any size to collectively improvise without a conductor while still retaining moments of synchronicity. Each performer’s laptop, connected to a central router, displays information that is only relevant to them: melodic or rhythmic fragments, accompanying tempo and count in, role to assume.
You can find out more information and download the latest version here: http://www.rodrigoconstanzo.com/dfscore
Or you can follow the GitHub repository here: https://github.com/rconstanzo/dfscore-performer