Boekhouding & financiën

Metering and usage-based billing.

Modern & private time tracking for macOS & Windows. No cloud, no registration, no paywall. Just download and track your work hours 100% offline.

Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM).

Free & Open-Source Invoice Generator - No Sign-Up, No Ads, Instant PDF Export, 100% In-Browser, and Fully Customizable Templates. ⭐ Star the repo if you like it

Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).

Financial accounting and inventory management software for small to medium businesses.

Track work time and print out a summary of your activities on demand.

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights

Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).

Open Source CRM for Startups and enterprises. Django + SvelteKit · Self-hosted · Multi-tenant · Free forever

Free, open-source, self-hosted ERP and CRM for small businesses: inventory, invoicing, manufacturing, sales, projects, HR and POS. Built on lsFusion.

Payment switch to make payments fast, reliable and affordable. Connect with multiple payment processors and route traffic effortlessly, all with a single API integration.

ERP system to help you run your business.

Local-first bookkeeping for iOS/Android/Web · Self-hosted cloud + iCloud/WebDAV/S3 sync · AI capture · MCP | 本地优先的跨端记账 · 自建云 + iCloud/WebDAV/S3 同步 · AI 记账 · MCP

Self-hosted invoicing without the bloat.

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

Easy way for everyone in your company to ask questions and learn from data.

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

A portfolio tracking, analytics, accounting and management application that protects your privacy

The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.

Hosting and billing automation. Integrates with WHM, CWP, cPanel and HestiaCP. Full API and easily extensible.

Firefly III is a modern financial manager. It helps you to keep track of your money and make budget forecasts. It supports credit cards, has an advanced rule engine and can import data from many banks.

Budgeting app based on the Bucket Budgeting Principle.

The Open Source ERP Built for Agents

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

Aggregate results from bioinformatics analyses across many samples into a single report.

Power BI AI skills and Power BI agents for Claude Code and GitHub Copilot: a plugin marketplace of Power BI skills, subagents, and hooks for semantic models, DAX, TMDL, reports, and AI dashboards. Includes Microsoft Fabric skills and Fabric agents. Weekly updates.

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.

Free and Open Source ERP platform

Get your resource requests "Just Right"

A modern, scalable analytics system

Generates analysis reports from SonarQube web API.

The plaintextaccounting.org website, a portal to the world of Plain Text Accounting.

A lightweight personal bookkeeping app hosted by yourself.

开源优雅的跨平台收款网关 GM Pay(formerly known as EPUSDT)

Invoicing for freelancers & small businesses

Subscription billing & payments platform. Have access to real-time analytics and financial reports.

Pentest Report Generator

Open source invoicing and quote application.

Modern plain text accounting. Beancount compatible.