One fun way to promote your community is to consider what upcoming conferences, seminars, conventions, events, or meetups appeal to your community and would be a good opportunity to attract new, high quality users who love this stuff as much as we do!
There are a bunch of ways the community team can support you in this; to date we’ve done the following.
One simple method of promoting your community is to have a one-page color flyer available to hand out to interested folks at events. We’ve created a few of these already, such as this one for gis.stackexchange.com …