In an era where health data is increasingly commodified, tracked, and exposed in data breaches, personal data privacy isn't just a bonus feature — it's a fundamental requirement. Most period and cycle tracking apps require cloud accounts, transmit deeply intimate health telemetry to remote serve...
Source: [Dev.to](https://dev.to/aradar46/why-i-built-an-open-source-zero-cloud-period-tracker-with-react-19-capacitor-hmb)