wger
Web-based personal workout, fitness and weight logger/tracker. It can also be used as a simple gym management utility and offers a full REST API as well.
Self-hosted Health and Fitness software
Medical, Health and Fitness software.
9 apps, ranked by GitHub stars weighted by maintenance health.
SparkyFitness
Fitness-Tracker which tracks nutrition, exercise, body metrics, and health data (alternative to MyFitnessPal).
OpenEMR
Electronic health records and medical practice management solution.
Dreeve
Statistics dashboard generated from Strava data.
FitTrackee
Simple workout/activity tracker.
NutriTrace
Nutrition and diet tracker with barcode scanning, wearable integrations (Fitbit, Withings, Garmin, Health Connect), adaptive calorie goals, multi-user sharing, and a built-in AI assistant (alternative to MyFitnessPal, Cronometer).
Mere Medical
Manage all of your medical records from Epic MyChart, Cerner, and OnPatient patient portals in one place. Privacy-focused and offline-first.
OpenELIS Global
Laboratory information system (LIS/LIMS) for clinical, public health, environmental and vector surveillance labs. FHIR-native, with analyzer integration (ASTM/HL7), quality control and national-scale reporting.
Endurain
Fitness tracking service designed to give users full control over their data and hosting environment.