OEAPI Standard Edition - Freeware
	You can download OEAPI v3.2.3 Standard Edition for free.

OEAPI Enterprise Edition - Evaluation Version
Test all the functionality of the Enterprise Edition for 30 days using the included Demo projects:
	Visual Basic (VB) EXE Demo (Requires these modules to be installed)
	Visual Basic .NET (VB.NET) DLL Demo
	Visual C++ (VC++) EXE Demo
	Visual C++ ATL DLL Demo
	Visual C Sharp (C#) EXE Demo
	Delphi EXE Demo

Just a few setup steps: Install OEAPI (With OE / WM closed) Run a Demo Application Run Outlook Express® / Windows Mail® DOWNLOAD OEAPI 3.2.3 Enterprise Edition - Evaluation Version For Windows® 2000, XP and Vista
(Released on November of 2008)
	OEAPI was originally developed for Outlook Express but is also a Windows Mail API, it supports Windows® Vista's email client.
	To compile VC++ Demo Application you need to download and install an external library (See the included documentation).

To work with .NET take a look at OEAPI's .NET Guidelines

Documentation

To see a description of the ActiveX interfaces refer to the OEAPI Documentation.