Async Professional is a comprehensive communications toolkit for Embarcadero Delphi and C++Builder. It provides direct access to serial ports, TAPI, and the Microsoft Speech API. It supports faxing, terminal emulation, VOIP, & more. This is a source-only release of TurboPack AsyncPro. It includes designtime and runtime packages for Delphi and C++Builder and supports Win32. Win64 support is experimental!
Download: TurboPack AsyncPro