Where can I get information on open projects?

Question

Project management

Please suggest a couple of resources or books, magazines. Where can I find detailed information on "Open projects", I mean not only open source - projects that involve exclusively software development. And for such projects in general. For example, a free transition to windows 10 is also a kind of open project.
ps without wiki links to the open source section

Answer 1

Please suggest some resources

Search on the official website of the project you are interested in.
For example:
Please use common terminology.

Answer 2

in the Internet

Answer 3

For example, a free transition to windows 10 is also a kind of open project.

What, excuse me, is open here? A free update to OS X is also an open project, right? Maybe all the same for free projects?

Answer 4

https://ru.wikipedia.org/wiki/%D0%9E%D1%82%D0%BA%D...
https://ru.wikipedia.org/wiki/%D0%9E%D1%82% D0%BA%D...
royallib.com/book/kopengagenskiy_institut_issledov...