Good recollection of the title! Looks like it's from 1970 and written by Jo Freeman[0]. This subthread is also reminding me of "The Cathedral and the Bazaar"[1], which I didn't realize had expanded beyond the original essay into a book.

[0] https://www.crassh.cam.ac.uk/wp-content/uploads/2025/01/Free...

[1] en.wikipedia.org/wiki/The_Cathedral_and_the_Bazaar