Online activity around the project can be found on the following platforms:
A public wiki can be found there as well.
Mailing-lists are available, more information can be obtained at lists.edgebsd.org.
The EdgeBSD Project also boasts an official Youtube channel, with a number of videos already available.
Source code access
A web interface for the Git development trees can be found at git.edgebsd.org.
More services are being brought up and will be provided soon (bug tracking, binaries, wiki...).