SolidInvoice
Open source invoicing and quote application.
REI3
Open source, expandable Business Management Software. Manage tasks, time, assets and much more.
Receipt Wrangler
Easy-to-use receipt manager, powered by AI. Allows users to create receipts effortlessly and quickly, categorize and more.
OpenBudgeteer
A budgeting app based on the Bucket Budgeting Principle.
OctoBot
Open-source cryptocurrency trading bot.
OnTrack
A simple app to track spend and set goals.
Lago
Open-source metering and usage-based billing.
Kresus
Open source personal finance manager.
Kill Bill
Open-Source Subscription Billing & Payments Platform. Have access to real-time analytics and financial reports.
InvoicePlane
Manage quotes, invoices, payments and customers for your small business.
Invoice Ninja
Powerful tool to invoice clients online.
IHateMoney
Manage your shared expenses, easily.
HyperSwitch
HyperSwitch is an Open Source Financial Switch to make payments Fast, Reliable and Affordable. It lets you connect with multiple payment processors and route traffic effortlessly, all with a single API integration.
Hub20
A self-hosted payment processor for Ethereum and ERC20 Tokens.
GRR
Assets management and booking for small/medium companies.
Ghostfolio
Wealth management software to keep track of stocks, ETFs and cryptocurrencies.
Galette
Galette is a membership management web application towards non profit organizations.
FOSSBilling
Free and open source hosting and billing automation. Integrates with WHM, CWP, cPanel and HestiaCP. Full API and easily extensible.
Firefly III
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.
Family Accounting Tool
Web-based finance management tool for partners with partially shared expenses.
Fava
Fava is the web frontend of Beancount, a text based double-entry accounting system.
DePay
Accept Web3 Payments directly into your wallet. Peer-to-peer, free, self-hosted & open-source.
BTCPay Server
A self-hosted Bitcoin and other cryptocurrencies payment processor.
Budget Zen
End-to-end encrypted and simple expense manager.
Bitcart
A self-hosted cryptocurrencies payment processor and development platform.
Bigcapital
A self-hosted financial accounting and inventory management software for small to medium businesses.
Actual
Actual is a local-first personal finance tool based on zero-sum budgeting. It support synchronization across devices, custom rules, manual transaction importing (from QIF, OFX, and QFX files), and optional automatic synchronization with many banks.