Non-commercial Use
For non-commercial use Mollify is available with EPL 1.0 license.
Commercial Use
For commercial use, one site license costs 50 EUR, and OEM license (free to install to as many sites as needed) costs 150 EUR.
Payment can be done via PayPal (for other payment methods, contact me). In the payment details, specify what site(s) is the license for. PayPal transaction ID can be used as receipt.