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, AS/400 ...

Because any database that does not support the SQL language is, by definition, a "NoSQL" database, some very different databases coexist under the NoSQL banner. Massively scalable data stores like ...