My wife needed a cycle tracker. Everything out there was either Flo (which got sued twice for sharing health data) or an abandoned GitHub project. So I built Ovumcy. Single Go binary, SQLite, Docker-ready. No analytics, no third-party APIs, no cloud. Your data stays on your server. Features: period tracking, symptom logging, predictions (ovulation, fertile window), statistics, CSV/JSON export, dark mode, Russian and English. Just pushed v0.2.5. Looking for feedback from real users.



That link isn’t mine, and it is available and active.
Mine is https://github.com/cameroncros/PrivatePeriodTracker
But it’s abandoned. Your welcome to steal anything you like from it.
Well, not stealing, being inspired)