Hopefully, Kovid will see this and mention his preference. But, his Contribute to calibre page:
https://calibre-ebook.com/donate
gives us three options:
Quote:
|
If you would like to contribute regularly to calibre, you can become a calibre patron, by using the Patreon service, the GitHub Sponsors service or the Liberapay service.
|
Is any one of these better than the others? Is there any difference in how much Kovid would net across those services?