3. Multisite Admins
Multisite allows multiple blogs
or sites to run on a single
install. This presents some fun
new opportunities with
WordPress.
4. Facts
Plugins in Multisite aren't that
much different than in a
single WordPress install.
Within Multisite installations
plugins can extend
WordPress on a site-by-site
basis or across the entire
network.
8. WordPress action order
muplugins_loaded After must-use plugins
are loaded
registered_taxonomy For category,
post_tag, etc.
registered_post_typeFor post, page, etc.
plugins_loaded After active plugins and
pluggable functions are loaded