InvoiceShelf/InvoiceShelf

open source invoicing app for tracking expenses and payments

self-hosted invoicing and client management for freelancers and small businesses
InvoicePlane/InvoicePlane
web app for tracking and summarizing all your subscriptions and expenses
dh1011/subscription-manager
Open-source billing layer for managing pricing and payments with Stripe
useautumn/autumn
Open source API for tracking usage, managing subscriptions, and handling billing for any pricing model
getlago/lago
Track time, manage projects, and generate invoices in one web app
DRYTRIX/TimeTracker
Open source tool for managing quotes and invoices, with PDF export, client tracking, and self-hosting
Impre-visible/invoicerr
open source billing and client management for hosting businesses
FOSSBilling/FOSSBilling
Open source accounting for small businesses and freelancers
akaunting/akaunting
personal finance management system with budgeting, categories, and multi-user support
budgetbee/budgetbee