Winsoft SimpleMAPI Component Suite 3.4 for Delphi/C++ Builder 5 - 10.4 Full Source
Delphi and C++ Builder components you can use to add messaging functionality to your applications.
Uses standard Windows SimpleMAPI
Compatible with MS Outlook, Outlook Express and other email clients
Available for Delphi/C++ Builder 5 - 10.4 and Lazarus 2.0.8
Source code is included in registered version
Royalty free distribution