#Double-entry

blnkfinance

blnk

Blnk is an open-source ledger & financial core for shipping fintech products fast.

rustledger

rustledger

Modern plain text accounting. Beancount compatible.

PaulBabatuyi

double-entry-bank-Go

Double-Entry Bank Ledger in Go is a production-focused backend that demonstrates how to correctly handle money movements using strict double-entry accounting with PostgreSQL, Atomic transactions, concurrency-safe operations (serializable isolation + automatic retries), row-level locking, and full ledger reconciliation patterns used by fintech syste

HMB-research

open-accounting

Open-source accounting software with double-entry bookkeeping, invoicing, and multi-tenant support