MASTERPLAN duty roster
MASTERPLAN is a web-based, open source duty roster software which is available for download at GitHub.
Purchase a MASTERPLAN license
MASTERPLAN can be used free of charge with up to 5 users. In addition, user licenses are required, which you can purchase here. After completing the purchase, you will receive a license file by email, which you can import into your MASTERPLAN installation in the "Master data"> "Global settings"> "License" menu.
SEPA Bank transfer and PayPal are supported as payment methods.