A wikiOne platform can be the wiki as the anchor for our projects and conversations. Models include:http://smithsonian-webstrategy.wikispaces.com/ - Smithsonian 2.0 Wikihttp://wiki.museummobile.info/ - MuseumMobilehttp://museums-social-media.wikispaces.com/ - Musesocial
We can use Twitter for public conversations that bring Wikipedians and GLAM professionals together. Hashtag #glamwikius? A widget should be added to the wiki for recent updates.
IRCAn open chat platform used often by Wikipedians, but unfamiliar among most GLAM professionals. Arguments can be made for and against; so discuss away.
+1The GLAM-US mailing list is likely the most efficient means of communicating on a platform comfortable for both Wikipedians and GLAMs. This makes the most sense in regards to ongoing discussions, announcing projects and events, asking general questions, and planning for other Consortium-wide activities (such as the above mentioned public chats/hangouts.)