OEAPI 3.2.3 that could have been downloaded from our website for free. The most popular version of the program is 3.2. The program belongs to Development Tools. Commonly, this program's installer has the following filename: demo.exe. This program is a product of Nektra. The latest version of the program that could have been downloaded for PCs running Windows XP/Vista/7/8, 32-bit.
From the developer:
Outlook Express Application Programming Interface is the best Software Development Kit (SDK) to build your plugin in Outlook Express
You may want to check out more software, such as Sun Java Toolkit for CDC, Boa Constructor or SICStus Prolog, which might be similar to OEAPI.