Last Updated: May 2026
FIT Love AI relies on excellent open-source libraries, icon libraries, and third-party services. We are grateful to all the developers and organizations that have made their work available to us.
Purpose: Scalable vector icons used throughout the website and app
License: Free License (Community)
Website: https://fontawesome.com/
License Details: Font Awesome Free includes icons that are free for commercial and personal use.
Purpose: Material design icons for specific UI elements
License: Apache License 2.0
Website: https://fonts.google.com/icons
License Details: Icons are free to use for personal and commercial projects.
Purpose: Approximately 30 OpenMoji color SVGs are bundled in the FIT Love mobile app and used to power the milestone badges (in the Milestones modal and on the dashboard) and the category-header icons in the Milestones modal — for example seedling 🌱, gem 💎, ring 💍, target 🎯, and hourglass ⏳.
Source: openmoji.org
License: Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Modifications: None. The original OpenMoji SVGs are bundled and used unmodified.
Attribution: Emoji badges and category icons in the FIT Love app are from the OpenMoji open-source emoji and icon project (openmoji.org). Used unmodified, licensed under CC BY-SA 4.0.
Purpose: Core web technologies for website development
License: Open Standards
Notes: Web standards maintained by the W3C and WHATWG
Purpose: Cross-platform mobile app framework for iOS and Android
License: MIT License
Website: https://ionicframework.com/
Repository: GitHub
Purpose: Backend infrastructure, authentication, real-time database, hosting, and analytics
Website: https://firebase.google.com/
Services Used:
Purpose: AI-powered coaching recommendations and natural language processing
Website: https://www.anthropic.com/
Service: Claude API for generating personalized relationship coaching
Purpose: Optional federated authentication for user accounts
Purpose: Optional federated authentication for user accounts
Website: https://developers.facebook.com/docs/facebook-login/
Purpose: Product recommendations and affiliate links for couples
Website: https://www.cj.com/
Program: CJ Affiliate (Commission Junction) publisher network
Purpose: Psychological framework for relationship assessment
Theoretical Basis: Robert J. Sternberg's research on the components of love (passion, intimacy, commitment)
Purpose: Understanding how couples express and receive love
Theoretical Basis: Gary Chapman's "The 5 Love Languages"
Purpose: Personality type assessment for relationship compatibility
Theoretical Basis: Myers & Briggs personality assessment framework
Purpose: Understanding how each partner bonds and handles closeness
Theoretical Basis: John Bowlby & Mary Ainsworth's research on attachment styles (secure, anxious, avoidant, fearful-avoidant)
Purpose: Understanding how each partner expresses needs and feelings
Theoretical Basis: The assertiveness tradition of Andrew Salter & Joseph Wolpe (passive, aggressive, passive-aggressive, assertive)
Purpose: Understanding how each partner handles disagreements
Theoretical Basis: The Thomas–Kilmann Conflict Mode model (collaborating, compromising, accommodating, competing, avoiding)
MIT License: Permissive open-source license allowing commercial and private use, modification, and distribution with the condition that the original license and copyright notice are included.
Apache License 2.0: Permissive open-source license providing explicit grants of patent rights from contributors, with similar permissions for commercial and private use.
We comply with all open-source license requirements by:
If you have questions about any third-party resources or services used in FIT Love AI, please contact us:
Email: fitloveadvisor@gmail.com
Website: fitlove.ai
We are deeply grateful to all the open-source developers, framework creators, and service providers who make projects like FIT Love AI possible. Your contributions to the web and mobile development communities are invaluable.