Top HEALTH GitHub Repositories & Tools (2026)

Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications.

Fud AI — free & open-source AI calorie & workout tracker for iOS and Android. Privacy-first, local-first, bring your own key.

The most popular open source electronic health records and medical practice management solution.

Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.

Quick and Easy server testing/validation

🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers

Free, open source mental health communication web app to share experiences with loved ones

An open source fork of the now closed-source Mirth Connect. Installers for the engine are in this repository.

Ground mobile data collection app for Android

OpenELIS Global — open-source Laboratory Information System (LIS/LIMS) for clinical and public-health labs in 25+ countries. Java/Spring + React (Carbon), FHIR R4 native, Docker.

A hospital information management application for rural Congolese hospitals

Open eHealth Integration Platform

OnCo: total information dominance on cancer. A public, cited knowledge graph of oncology with a website, JSON API, MCP server and CLI: one page per cancer, treatment, target, trial, institution, person and idea, plain English first, solution and mechanism first.

Open-source, local-first iOS companion for compatible WHOOP straps. Live HR and evidence-qualified personal metrics over Bluetooth—no WHOOP account, subscription, or cloud.

Self-hosted menstrual cycle tracker. Privacy-first, Docker-ready, beautiful. Track periods, predict cycles, own your health data.

Interactive 3D atlas of oral and maxillofacial anatomy for dental education. 643 BodyParts3D meshes plus 77 schematic nerve, vessel, gland, sinus and joint structures the source dataset omits, fitted to this skull's own landmarks.

A self-hosted homelab dashboard with an optional built-in reverse proxy that makes stubborn apps work in iframes

Dreeve is a self-hosted, open-source dashboard for your sports and fitness data