Contact the webmasters to add, suggest, or request new resources. The IPS website has a large list of free resources for all planetariums. These pages below are meant to supplement/curate that list as well as other sources from across the interwebs.
Light Pollution Map (interactive)
The Planetarium Activities for Successful Shows (PASS) - Lawrence Hall of Science, University of California, Berkeley, is dedicated to development and dissemination of planetarium programming where students and planetarium visitors are actively involved. It includes sample scripts and multimedia to help planetarium educators teach about Moons and phases, exoplanets, and more using time-tested, hands-on activities to engage any learner.