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| Title | Author | Subscribers | Issues | Platform | Active | Language | |
|---|---|---|---|---|---|---|---|
 | Jeff’s Substack | Jeff Clark | 1 |  |  | ||
 | Course of Action Newsletter | Jeff Clark | 10 |  | | ||
 | Sex, Drugs, and Suicide | Jeff Clark, MD | 7 | | | ||
 | NAAN Design JC Substack | Jeff Clark | 17 | | | ||
 | Arrow Points with Jeff Clark | Jeff Clark | 5 | | | ||
 | Rally Caps: Youth Baseball | Jeff Clark | 2 | | |