https://blog.joss.theoj.org/2019/06/cost-models-for-running-... "The Journal of Open Source Software (JOSS) is a free, open-access online journal, with no article processing charge (APC). We are committed to operating as a free service to our community, and we do so thanks to the volunteer labor of editors and reviewers, and by taking advantage of existing infrastructure. In this post, we examine the true costs of ru…
PNAS, in case anyone is not aware, is the journal where members of the Academy of Sciences publish research they can't publish anywhere else for various reasons. It's a dumping ground for PIs desperate to get something published.
But it does require a "hook up" which tends to screen out the low IF 3 quality stuff