Open source
BTCPay Server
Self-hosted, open source Bitcoin payment processor for merchants
Crypto PaymentsSelf hosted crypto payments
4 tools in our directory are marked as best for Nonprofits, from 3 sections: CMS & Content (2), Finance & Payments (1) and Productivity & Collaboration (1).

Self-hosted, open source Bitcoin payment processor for merchants

Online form builder with calculations, payments and approval workflows

End-to-end encrypted office suite for docs, sheets and boards

WordPress form plugin for custom forms, payments and automation
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