ledger

Local-first financial infrastructure for auditable billing, payments, shared funds, governance, settlement, and reconciliation.

Privacy-first, self-hosted crypto accounting app with zero cloud data sharing. Aggregates exchange, wallet and multi-chain history, calculates FIFO/LIFO/HIFO cost basis, realized/unrealized PnL and capital gains, tracks staking/airdrop income, and exports tax-ready CSV/PDF/JSON reports. Encrypted SQLite. Python, cross-platform.

Execute Turing-complete logic using a continuous-state neural virtual machine that runs encrypted geometric noise for secure, innovative software execution.

一个用于 Codex 的个人记账 skill：批量导入银行/支付账单（CSV/XLSX）、按分类与账户统计收支、生成报表。零依赖。Independent developer project — a bookkeeping skill for Codex with CSV/XLSX bill import, category and account summaries, and Markdown reports. Free MIT edition.

💳 Build a robust backend for reliable payment processing that ensures correctness, handles failures, and maintains idempotency across transactions.

The programmable open source core ledger for fintech

🧠 Organize your AI's memories with Double, a simple solution for personal context sharing through markdown files. Keep your insights secure and local.

Source-available, cloud-native ledger platform for building financial infrastructure — multi-currency, multi-asset, double-entry accounting with n:n transaction support.

The runtime for business brains: composable primitives, with every step recorded on one ledger.

Confidential Consortium Framework

滞箱费台账核对(按免箱期与费率核对超期天数与金额的自洽性,仅提示差异,不作出定性结论)

Fast, lightweight Beancount parser, formatter and editor written in Go

Homepage and privacy policy for Exon Platform.

⚡ The open ledger rules of the AAO Stack: append-only, hash-chained, integer minor units, idempotent writes, balances always derived. Flashy Gold is the first asset on the books. Apache-2.0 — npm install @flashylabs/ledger. The rules are open; the networks that run them live are products.

A verifiable AI credit wallet in Rust

🏠 小驴管家 Lv Home — 思源笔记家庭与生活管家：成员档案 · 31 模块台账 · 统一到期提醒中枢。Local-first family butler for SiYuan: 31 schema-driven ledgers & one expiry reminder hub.

Event-sourced double-entry banking ledger for .NET 10: CQRS, outbox, Aspire, OpenTelemetry

a personal banking automation project. downloads or parses account, card, loan, fund, and trading records into local files.

Web ledger for a construction company: main ledger with Head, Item, Merchant and Account drill-downs. React, Cloudflare Workers, Hono, D1. Public portfolio case study.

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