Mac Mail

This product was documented by Gui Bonsiepe, my co-designer, on a paper titled
"The Interface Design of Computer Programmes" published in the periodical Visible Language, Vol. XXIV, 3/4 October 1990, pp. 262-285.


Mail systems

I've participate in the development of many mail systems on DOS, Windows, and MacIntosh. I led the development of 2 MacInthosh mail systems that interoperated with DOS based mail systems with similar user interface design. These systems were developed in C, Appletalk, and MHS(Message handling systems). My role was project manager, design, and programmer.

About window.



Reply and forward.

Address book.


Urgency type.

Multiple windows. Phone, Mail, reply, lists, drafts.