J74 Max for Live plugins for Ableton Live
A set of tools for sequencing, harmonization, network I/O and network collaboration. Some of these tools are available as free downloads (so, just grab them), others are commercially sold, but always at a bargain price.
You can find them all here:
For an idea of what you can do with them, have a look to this video
Fully developed using Max. Devices are Max for Live plugins and (where applicable) Max standalones (for Mac OS and Windows OS) .
Original Max patches are also inlcuded.