Messaging and groupware software from HCL (in 2018, HCL acquired Notes from IBM). Originally Lotus Notes and introduced in 1989 for OS/2, it was later expanded to Windows, Mac, Unix, NetWare ...

Invented by Ray Ozzie, Lotus Notes was a hot channel property in its time. Noida, India-based HCL said the software portfolio from IBM represents a total addressable market in excess of $50 billion.

HCL Technologies' planned acquisition of a number of IBM software applications will lead to growth of those applications for the company and clients as HCL continues their development, and in ...