Modules
Here is a list of all modules:

Base64 routines | Base64 encoding/decoding routines
Character Set Conversion | Utility functions for converting strings between different character sets
D-Bus API | API to use D-Bus services as a client or to implement a D-Bus service
File Utilities | Various file-related classes and functions
Generic Values | Glib::Value<> is specialized for almost any type used within the glibmm and gtkmm libraries
Generic container converters |
Helper classes |
Glob-style Pattern Matching | Match strings against patterns containing '*' (wildcard) and '?' (joker)
Miscellaneous Utility Functions | Miscellaneous Utility Functions – a selection of portable utility functions
Platform-specific content typing | A content type is a platform specific string that defines the type of a file
Portable Network I/O Functionality |
Random Numbers | Pseudo random number generator
Shell-related Utilities | Shell-like command line handling
Simple XML Subset Parser | The Glib::Markup parser is intended to parse a simple markup format that's a subset of XML
Spawning Processes | Process launching with fork()/exec()
Stream Classes |
String Utility Functions | This section describes a number of utility functions for creating and manipulating strings, as well as other string-related stuff
The Main Event Loop | Manages all available sources of events
Thread Pools | Pools of threads to execute work concurrently
Threads | Thread abstraction; including threads, different mutexes, conditions and thread private data
URI Utilities | Various uri-related functions
Unicode Manipulation | Functions operating on Unicode characters and UTF-8 strings
Variant Data Types | The Variant classes deal with strongly typed variant data
giomm Enums and Flags |
glibmm Enums and Flags |