Liblinphone  3.11.1
Here is a list of all modules:
[detail level 12]
 Initializing liblinphone
 Placing and receiving calls
 Obtaining information about a running call: sound volumes, quality indicators
 Controlling media parameters
 Managing proxies
 Controlling network parameters (ports, mtu...)
 Managing authentication: userid and passwords
 Managing Buddies and buddy list and presence
 Chat room and Messaging
 Managing call logs
 SIP address parser API.
 Making an audio conference.
 Managing generic subscriptions and publishes
 Miscenalleous: logs, version strings, config storage
 Basic buddy status notification
 Chat room and messaging
 Basic call
 Generic subscribe/notify example
 Real Time Text Receiver
 Real Time Text Sender
 Basic registration
 Wrapper utilities