Installed on ala.org, as of August 24, 2016.
Note that anything with ALA in the module title is custom. Some modules are installed but not enabled on all sites, denoted with a strikethrough. Our reference for this particular list is ala.org/advocacy.
ALA Custom Modules MSSQL
ALA Layout & Design
ALA Node Types
ALA Site Synchronization
ALA Substitute Features
ALCTS Features 7.x-1.0
Provides views and other features for ALCTS
I Love Libraries Features 7.x-1.2
Provides front sidebar and other features