Making a donation to Calculosaurus

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Thank you for considering making a donation to support this project! The easiest way to donate is via the PayPal button below. If you prefer not to use PayPal then you can contact us here to discuss alternative methods. All donations make a difference and are gratefully received.

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If you're interested in supporting this project but do not wish to make a financial contribution then click here for more suggestions.

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Thank you!