quantified-self

activitywatch

+139

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

open-wearables

+43

Self-hosted platform to unify wearable health data through one AI-ready API.

mirobody

+8

Turn scattered health data into answers you can trace. Self-hosted AI health data engine for lab reports, wearables and genetics, with a built-in MCP server. Run it with Docker and one LLM key, or keep every model local on llama.cpp.

karlicoss/HPI

+3

Human Programming Interface 🧑👽🤖

geniemax-core

+4

Free, open, MIT health-analytics engine — recovery, sleep, HRV, strain, calories — no subscription. Currently reads WHOOP 5.0 / WHOOP MG sensors; iOS only (Android not yet). Golden-vector tested, pure Swift.