| Async::Application | The base class for asynchronous applications |
| Async::AudioIO | A class for handling audio input/output to an audio device |
| Async::Config | A class for reading configuration files that is on the famous INI file format |
| Async::CppApplication | An application class for writing non GUI applications |
| Async::DnsLookup | A class for performing asynchronous DNS lookups |
| Async::FdWatch | A class for watching file descriptors |
| Async::IpAddress | A class for representing an IP address in an OS independent way |
| Async::QtApplication | An application class for writing GUI applications in Qt |
| Async::SampleFifo | A FIFO class for handling audio samples |
| Async::Serial | A class for using asyncronous serial communications |
| Async::TcpClient | A class for creating a TCP client connection |
| Async::TcpConnection | A class for handling exiting TCP connections |
| Async::TcpServer | A class for creating a TCP server |
| Async::Timer | A class that produces timer events |
| Async::UdpSocket | A class for working with UDP sockets |
1.4.4