Promoting online academic events (webinars, lectures, courses, etc.)
Alongside the various platforms for holding online meetings, various sites have emerged that can be used specifically to promote online events wherever they are hosted.
Some of these platforms are commercial and have no specific focus, others are academic, and the platforms may or may not be social networks in their own right.
In short, the possibilities are numerous and daunting. I'd like to explore what is out there a little, and add links to some useful examples here: