Agenda is a DOS-based personal information manager, designed by Mitch Kapor, Ed Belove and Jerry Kaplan, and marketed by Lotus Software. Lotus Agenda is a "free-form" information manager: the information need not be structured at all before it is entered into the database. A phrase such as "See Wendy on Tuesday 3pm" can be entered as is without any pre-processing. Its distinguishing feature was the ability to allow users to input data before the creation of database tables, … Wikipedia
The definitive Wikipedia entry for Lotus Agenda. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Lotus_Agenda