Find additional reputable open source journals and articles by searching The Directory of Open Access Journals (DOAJ) via https://doaj.org/
Selected List of Resources
Advance - a SAGE preprints community
https://advance.sagepub.com/
Authorea (multi-disciplinary research preprints)
https://www.authorea.com/
Data is Plural - Newsletter
https://www.data-is-plural.com/
Data Science Journal (open access, DOAJ Seal)
https://datascience.codata.org/
Data Science Weekly -- Newsletter
https://www.datascienceweekly.org/newsletters
Journal of Open Health Data (open access, DOAJ Seal)
https://openhealthdata.metajnl.com/
Journal of Open Psychology Data (open source, DOAJ Seal)
https://openpsychologydata.metajnl.com/
Methodspace (SAGE Publishing)
https://www.methodspace.com/
O'Reilly -- Data & AI Newsletter
https://www.oreilly.com/emails/newsletters/
PolicyMap - Public Edition (free version for public patrons)
https://www.policymap.com/subscribe/
Royal Statistical Society (join for free)
https://rss.org.uk/membership/join-now/
SAGE Open (open source, DOAJ Seal)
https://journals.sagepub.com/home/sgo
SSRN
https://www.ssrn.com/index.cfm/en/
Statista - Basic Account
https://www.statista.com/accounts/
Tableau - Learn - Data Insights
https://www.tableau.com/learn/articles
The Pudding (data visualization)
https://pudding.cool/
The Scientist (magazine) -- Data Analysis section
https://www.the-scientist.com/tag/data-analysis
Towards Data Science (Medium publication)
https://towardsdatascience.com/
Towards Data Science - "Top 10 Newsletters in Data Science"
https://towardsdatascience.com/top-10-newsletters-in-data-science-7b8942f1530e