Here are a few other sites you can find help on Glow Blogs on:
Glow Blog Help This site
Glow Blogs – An Introduction : created for Workshops to introduce Glow Blogs it is not a complete guide but a basis for discussion
Jetpack – Examples using the Jetpack Plugin Jetpack is a plugin from WordPress.com that adds lots of functionality to your blog.
Embeds As well as embedding media you upload to your glow blog you can embed all sorts of external content on a Glow Blog, this site gives examples and documents some of them.
Draw Attention | A Few Examples for the Draw Attention Plugin Draw Attention Pro is a plugin for creating interactive images.
DearFlip Examples – A few examples using the Flip Plugin DearFlip provides various methods to add 3d flipbook to your Glow Blogs site.
and remember WordPress has some really good built in help;