Clock sync:

Live
Max/MSP
MIDI Clock
Internal

MIDI I/O

MIDI input (clock):

MIDI output:

For a complete description of the gibberwocky API, see the gibberwocky reference. Otherwise the various tutorial are the best place to get started.

For questions, answers, and announcements try the mailing list or the gibber Slack channel for more informal discussion. If you aren't already a member of the Live Coding Slack group there's a site that generates automatic invites.