Based on our record, pretix seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
What about something like Pretix. I personally haven't tried it. Source: almost 2 years ago
You may want to try pretix: https://pretix.eu/about/en/, the corresponding GitHub: https://github.com/pretix/pretix . Source: over 2 years ago
calibre - Ebook manager, viewer & converter
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
FBReader - FBReader is an e-book reader for various platforms. Features:
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
Ticket Tribe - Sell tickets online with no fees per ticket