Newsletters like Source Code

24 newsletters in the NewsletterFIT index cover the same topics as Source Code (Self-actualization, Psychology and Career dissatisfaction). The closest matches are The LeaderPath, Smart is Sexy and perfume & letters. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 5, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About Source Code

Ontological musings on being human and creating a liberated life-by-design vs tolerating a life-by-default; explored through art, philosophy, spirituality, psychology, and esoteric knowledge to navigate the sensual…

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  1. 1

    LinkedInEvery two weeks · last post 16 days ago

    Insights for connecting to your vision and achieving unconditional fulfilment

    Likely audience: Self-improvement enthusiasts

    3 shared topics

  2. 2
    Smart is Sexy344K subscribers

    SubstackEvery two weeks · last post 6 days ago

    Smart Is Sexy explores strategy, social intelligence, power, and human behavior for high-agency minds. Ready to become option-rich?

    Likely audience: self-improvement enthusiasts

    2 shared topics

  3. 3
    perfume & letters164K subscribers

    SubstackEvery two weeks · last post 7 days ago

    personal notes on growing up, slowing down, and finding beauty in ordinary days.

    Likely audience: individuals experiencing low self-esteem

    2 shared topics

  4. 4
    kuestiónalo todo129K subscribers

    SubstackEvery two weeks · last post 17 days ago

    Nuestra finalidad educativa es liberar mentes. Nuestra función social es formar a ciudadanos. Y nuestra utopía es que la humanidad despierte.

    Likely audience: Psychology enthusiasts

    2 shared topics

  5. 5

    SubstackWeekly · last post 3 days ago

    From recent posts: The Art of Asking Questions publishes in-depth articles on leadership judgment, career psychology, and cross-cultural management for professionals navigating complex organizational dynamics. The publication mixes…

    Likely audience: HR professionals

    2 shared topics

  6. 6
    Postanly Weekly104K subscribers

    SubstackWeekly · last post 7 days ago

    Master the best of what great minds have already figured out for smarter living. Join curious people from Microsoft, Google, LinkedIn and Apple. Got a surprise for you.

    Likely audience: productivity enthusiasts

    2 shared topics

  7. 7

    SubstackSeveral times a week · last post 2 days ago

    Learn how to navigate the apocalypse: grow your own foodm make medicine, build community... even if you have no experience, are older, or out of shape.

    Likely audience: self-improvement enthusiasts

    2 shared topics

  8. 8
    crystal clear66K subscribers

    SubstackWeekly · last post 3 days ago

    Writing about designing a happy life, connecting with yourself, and everything in between.

    Likely audience: Creative professionals seeking balance

    2 shared topics

  9. 9
    good damage48K subscribers

    SubstackWeekly · last post 10 days ago

    long-form essays on culture, identity, and love. paid subscribers get my most honest, unfiltered work.

    Likely audience: Individuals seeking personal growth

    2 shared topics

  10. 10

    SubstackWeekly · last post 8 days ago

    be life-long learner and creator in web3

    Likely audience: Self-reflective individuals seeking personal growth

    2 shared topics

  11. 11
    Daniel Moreira31K subscribers

    SubstackSeveral times a week · last post 8 days ago

    Serial entrepreneur. Escrevendo sobre growth, negócios e estratégias que movem empresas.

    Likely audience: Philosophy enthusiasts

    2 shared topics

  12. 12
    Mohamed Shabka31K subscribers

    SubstackEvery two weeks · last post 22 days ago

    From recent posts: Mohamed Shabka publishes practical articles on psychology, self-improvement, and behavioral modification, focusing on overcoming procrastination, managing executive dysfunction, and building habits. The content targets…

    Likely audience: Career changers

    2 shared topics

  13. 13
    Passion & Profit18K subscribers

    SubstackWeekly · last post 7 days ago

    From recent posts: Passion & Profit publishes essays on monetizing creative work, micro-entrepreneurship, and personal development strategies for creators and individuals seeking financial stability alongside self-improvement. The…

    Likely audience: Content creators

    2 shared topics

  14. 14
    Sylvester McNutt III17K subscribers

    SubstackMonthly or less · last post 29 days ago

    From recent posts: Sylvester McNutt III publishes a weekly column on personal development, mindfulness, and mental health that blends reflective essays with practical advice on mindset and emotional regulation. The publication targets…

    Likely audience: mindset coaches

    2 shared topics

  15. 15
    FlashBooks16K subscribers

    SubstackSeveral times a week · last post 16 days ago

    Big ideas and actionable insights from the world's greatest self-help & business books.

    Likely audience: Personal development readers

    2 shared topics

  16. 16
    Wellness Balance16K subscribers

    SubstackWeekly · last post 6 days ago

    Wellness Balance – Where your thoughts soften, your breath steadies, and your inner world strengthens.

    Likely audience: Self-improvement enthusiasts

    2 shared topics

  17. 17
    Análise Integral15K subscribers

    SubstackWeekly · last post 7 days ago

    Reflexões e práticas sobre o que nos atravessa no trabalho e na vida, com profundidade, leveza e consciência.

    Likely audience: Managers and leaders seeking better team dynamics

    2 shared topics

  18. 18
    WESTENBERG14K subscribers

    SubstackSeveral times a week · last post 3 days ago

    From recent posts: WESTENBERG publishes essays on psychology, business strategy, and historical analysis for entrepreneurs and founders, covering topics like resilience, decision-making, and emotional regulation without relying on a…

    Likely audience: founders

    2 shared topics

  19. 19

    SubstackWeekly · last post 2 days ago

    Turn your Human Design into a business that actually pays you and builds legacy-level wealth, from a multiple 7-figure entrepreneur and host of the #1 Human Design podcast. For visionary women who know the hustle was so…

    Likely audience: Human Design practitioners

    2 shared topics

  20. 20

    SubstackWeekly · last post 8 days ago

    Stoic Meditations for Everyday Life.

    Likely audience: Self-improvement enthusiasts

    2 shared topics

  21. 21
    By Manu Joseph12K subscribers

    SubstackWeekly · last post 5 days ago

    From recent posts: By Manu Joseph publishes weekly essays on Indian culture, governance, and social issues, ranging from critiques of luxury hospitality and street rescue systems to reflections on cinema and psychology.

    Likely audience: writers and authors

    2 shared topics

  22. 22
    Natosha's Substack12K subscribers

    SubstackWeekly · last post 7 days ago

    my substacks are about love, self growth, experience, people, friendships, all from my own point of view. I mainly talk to the woman but a few men in m life had resonated with the things I share so this space isn't…

    Likely audience: Urban professionals

    2 shared topics

  23. 23

    SubstackSeveral times a week · last post 4 days ago

    From recent posts: Analyzing Good Businesses publishes behavioral finance articles, technical stock analysis guides, and interviews with value and growth investors for retail investors seeking investment education. The publication mixes…

    Likely audience: Individual investors

    2 shared topics

  24. 24
    Wellness Paths11K subscribers

    SubstackEvery two weeks · last post 29 days ago

    Take care of your mind. Slow down. Stay consistent. Growth happens in the quiet moments you choose not to give up.

    Likely audience: Self-improvement enthusiasts

    2 shared topics

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