PolyCal

This app helps you manage multiple calendars with color coding. Add multiple widgets, each with its own settings. It’s simple, follows Android standards, and starts in 'screenshot mode' with no calendar permissions. Open-source (GPLv2) and privacy-focused. Source Code: https://github.com/jasongyorog/PolyCal Privacy Policy: http://gyorog.com/PolyCal-privacy.html