Subreddits similar to r/modafinil

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Modafinil discussion

918 distinct commenters in 2025 · 45,504 subscribers

Similarity is measured by shared commenters, not by text: these are the communities whose 2025 commenters overlapped most with r/modafinil's.

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18+. From the Subreddit Atlas, a map of NSFW Reddit communities built from archived metadata: author names, subreddit names, and counts only, no post content. Methodology & removal requests · all subreddits