Thus A-2 was an early, and perhaps the first, example of free and open-source software.

Microsoft executives have said that they consider open-source software one of the company's most significant competitors.

Thus it is believed that A-2 was the first example of free and open-source software.

Yet open-source software is an "up from the bottom" phenomenon, a very different kind of competitor for Microsoft.

It runs on all platforms, and is free, open-source software.

The college believes in promoting open-source software and open educational resources.

"I consider open-source software to be part of the environment, like the Internet," he said.

Earlier versions of Zappa are free (though not open-source software).

The government, or anyone else for that matter, can always choose to utilize open-source software internally.

The choice has been hailed by an advocacy group for free and open-source software, April.