Support
Keeping the lights on.
Cartheca™ is free and stays free. Running it is not free, which is what this page is eventually about.
There is no way to donate yet
Accepting money means choosing a payment processor, saying plainly what the money pays for, and handling the tax and record-keeping that follows. None of that is settled, so there is nothing here to click — and a donate button that does not work is worse than no button.
To be clear about what a donation would and would not buy: Cartheca has no paid tier and no plans for one. Nothing in the product is or will be held back behind a payment. Support would go to hosting and running costs, not to unlocking features.
Two things that help now and cost nothing: