| Class | Description |
| Base64Util | |
| ByteBuffer |
ByteBuffer provides a byte buffer for ByteSocket. |
| ByteOrder |
ByteOrder provides multiple endian support for ByteBuffers. |
| ByteSocket |
ByteSocket provides binary socket abstraction for ActionScript. |
| Charset |
Charset provides character set encoding and decoding for JavaScript. |
| CloseEvent |
CloseEvent provides an implementation of HTML5 message event. |
| EventSource |
EventSource provides a event stream abstraction for ActionScript. |
| HttpRequest |
HttpStream provides proxy access to trusted same-origin HttpStream. |
| HttpStream |
HttpStream provides proxy access to trusted same-origin HttpStream. |
| MessageEvent |
MessageEvent provides an implementation of HTML5 message event. |
| WebSocket |
WebSocket provides a text-based socket abstraction for ActionScript. |