HyperSwitch
Payment switch to make payments fast, reliable and affordable.
Actual
Local-first personal finance tool based on zero-sum budgeting, supporting synchronization across devices, c…
Firefly III
Firefly III is a modern financial manager.
Lago
Metering and usage-based billing.
Akaunting
Accounting software designed for small businesses and freelancers.
Invoice Ninja
Powerful tool to invoice clients online.
Ghostfolio
Wealth management software to keep track of stocks, ETFs and cryptocurrencies.
Sure
Personal finance application for everyone (fork of Maybe).
Wallos
Lightweight personal subscription tracker with statistics and optional notifications.
BTCPay Server
Bitcoin and other cryptocurrencies payment processor.
OctoBot
Cryptocurrency trading bot.
Kill Bill
Subscription billing & payments platform.
ezbookkeeping
A lightweight personal bookkeeping app hosted by yourself.
Bigcapital
Financial accounting and inventory management software for small to medium businesses.
InvoicePlane
Manage quotes, invoices, payments and customers for your small business.
Fava
Web frontend of Beancount, a text based double-entry accounting system.
InvoiceShelf
Track expenses, payments & create professional invoices & estimates (fork of Crater).
FOSSBilling
Hosting and billing automation.
IHateMoney
Manage your shared expenses, easily.
OpenBudgeteer
Budgeting app based on the Bucket Budgeting Principle.
Bitcart
Cryptocurrencies payment processor and development platform.
SolidInvoice
Open source invoicing and quote application.
WYGIWYH
Simple and powerful finance tracker.
monetr
Budgeting application focused on planning for recurring expenses.