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Rosenstare LLC

Rosenstare LLC creates digital tools for better analogue selves, using advances in software and machine learning to help users pursue their real world hobbies and interests.

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Our field journal serves as a space to record findings and share discoveries. Here, you’ll discover our new work, broken work, and incomplete work.

  • May 2026

    Reinforcing Foreign Language Production with The Language Diary

    | More |: Reinforcing Foreign Language Production with The Language Diary
    Reinforcing Foreign Language Production with The Language Diary
  • May 2026

    Modernizing Foreign Language Vocabulary Study with Lingjini

    | More |: Modernizing Foreign Language Vocabulary Study with Lingjini
    Modernizing Foreign Language Vocabulary Study with Lingjini

© Rosenstare LLC

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Rosenstare LLC is a small, California-based software development shop focused on building single-purpose tools. Our mission is to build tools that do one job and one job well.

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