money

Maybe is an open-source personal finance and wealth management platform that helps individuals track their finances, investments, and connect with financial advisors.

Hyperswitch is an open-source payments orchestration platform that provides a single API to access multiple payment service providers, enabling seamless payment processing with comprehensive routing and management capabilities.

Firefly III is a self-hosted personal finance manager that helps track expenses and income, create budgets, and generate financial reports while maintaining complete data privacy and control.

Actual is a local-first personal finance tool that provides envelope budgeting capabilities with synchronization between devices, offering complete data ownership and privacy through self-hosting options.

Invoice Ninja is a powerful open-source invoicing, payment, and time-tracking platform that helps businesses manage billing, quotes, projects and expenses with extensive customization options.

Lago is an open-source metering and usage-based billing platform that helps businesses manage complex pricing models, subscriptions, and payments with extensive customization options.

BTCPay Server is a free and open-source Bitcoin payment processor that enables direct peer-to-peer transactions without fees or intermediaries, offering enhanced privacy, security and self-hosting capabilities.

Ghostfolio is an open source wealth management software that helps track stocks, ETFs and cryptocurrencies across multiple platforms, offering portfolio insights and data-driven investment decisions.

Kill Bill is an open-source subscription billing and payment platform that helps businesses manage complex billing scenarios, subscriptions, and payments with extensive customization options.

Wallos is an open-source personal subscription tracker that helps you manage recurring payments and subscriptions with features like multi-currency support, notifications, and spending analytics.

OctoBot is an open-source cryptocurrency trading robot that enables users to create, backtest and optimize custom trading strategies using technical analysis, AI, and social media signals.

InvoicePlane is a self-hosted open source application for managing invoices, clients and payments, offering comprehensive billing and client management features for small businesses.