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

Local-first personal finance tool based on zero-sum budgeting, supporting synchronization across devices, custom rules, manual transaction importing (from QIF, OFX, and QFX files), and optional automatic synchronization with many banks.

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.

Accounting software designed for small businesses and freelancers.

Powerful tool to invoice clients online.

Metering and usage-based billing.

Wealth management software to keep track of stocks, ETFs and cryptocurrencies.

Lightweight personal subscription tracker with statistics and optional notifications.

Personal finance application for everyone (fork of Maybe).

Bitcoin and other cryptocurrencies payment processor.

Cryptocurrency trading bot.

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

A lightweight personal bookkeeping app hosted by yourself.

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

Manage quotes, invoices, payments and customers for your small business.

Web frontend of Beancount, a text based double-entry accounting system.

Track expenses, payments & create professional invoices & estimates (fork of Crater).

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

Extremely simple expense tracker with a beautiful UI.

Manage your shared expenses, easily.

Budgeting app based on the Bucket Budgeting Principle.

Cryptocurrencies payment processor and development platform.

Open source invoicing and quote application.

Simple and powerful finance tracker.

Budgeting application focused on planning for recurring expenses.

Manage tasks, time, assets and much more within your business.

Cryptocurrency payment processor with the unique combination of gateway and merchant allowing you to accept payments in multiple cryptocurrencies without fees and intermediaries.

Store and manage vouchers, coupons, loyalty and gift cards digitally. Supports expiry notifications, transaction histories, file uploads and OIDC SSO.

Simplistic and straightforward budgeting app to track your budget across months and years.

Web-based finance management tool for partners with partially shared expenses.

Personal finance manager.

Personal finances platform (web + REST API + Android) that'll help you budget, keep track of your income/spending and forecast your financial future.

Easy-to-use receipt manager, powered by AI. Allows users to create receipts effortlessly and quickly, categorize and more.

Accept Web3 Payments directly into your wallet. Peer-to-peer, free, self-hosted & open-source.

Assets management and booking for small/medium companies.

Personal finance web application, that can be used to keep track of your money, expenses, budgets, and investments. It also helps with long-term financial planning.

Budgeting application for managing personal and family finances, supporting multiple currencies, joint accounts, and budgets.

Membership management web application aimed towards non profit organizations.

Secure, browser-based, password-only self-custodial cryptocurrency wallet.

Online invoicing, project management, time tracking and proposal software.