double-entry

💰 Billing & Payments knowledge for cloud platforms

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

Modern plain text accounting. Beancount compatible.

💰 Double-entry bookkeeping made easy — plain-text accounting for humans and AI agents. Polished iOS & Android app built with React Native + Expo.

Double-entry bookkeeping library

FinTrack by Sannty | Your financial success starts here

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

Ledger implementation in golang

Countbean plugin for Claude Code — hosted plain-text (Beancount) accounting. Published from the countbean monorepo; do not edit here.

Open-source, self-hosted double-entry accounting. PHP 8.2+, MySQL and MariaDB. Cash POS, invoicing, inventory and bank reconciliation. Browser installer and signed ZIP updates. Maintenance has stopped for lack of funds: help fund it at phpledger.com/funding

Ekwo OS — an open double-entry accounting core for Postgres and Supabase. AGPL-3.0.

Production-grade double-entry payment ledger in Go — Postgres, REST/gRPC, OpenTelemetry, CI/CD to VPS with GitHub Actions.

An Elixir double-entry library inspired by Ruby's DoubleEntry. Brought to you by CoinJar.

开源、本地优先的复式记账 · 开支/生意/投资多账本，财务总表一眼清 · Tauri + TypeScript

Universal, evidence-native double-entry accounting system of record in Rust on FrankenGraphDB: bitemporal, append-only with first-class restatements, exact money algebra, counterfactual branches, in-database forensic analytics, outsider-verifiable proofs, and an agent-first CLI/MCP surface for CPAs, regulators, litigators, and investigators.

Idiomatic, ergonomic library of primitives for professional double-entry accounting in Rust

A wallet service built with go-kit

Event-sourced, double-entry ledger core in Go. Zero dependencies. Enforces balance, idempotency, deterministic replay, and currency isolation.

Open Source Double Entry Accounting + Crypto/Web3

Open-source multi-tenant bookkeeping for SMEs — 5 business models, IFRS-aligned double-entry GL. FastAPI + SQLModel backend · Next.js 16 + React 19. Runs as a Windows/macOS desktop app, Docker Compose office server, or one-click script installer.