I wouldn’t be mad about the Symbian platform, but this is still huge news, it has a huge install base.

Symbian co-founder Nokia announced Monday night that it is buying the 52 percent of the software maker that it doesn’t already own and releasing its mobile operating system under an open source license.

Someone should buy nineties-thinker Tavis McCourt some clue though:

“With the success of Apple’s and RIM’s models, we would have thought traditional handset vendors would develop and maintain similar proprietary OS models,” said Tavis McCourt, a Morgan Keegan analyst. “We view this move as a long-term positive for the smartphone vendors that own their own OS (RIM, Apple and, soon, Palm).”