A lightweight, self-hosted personal finance app
An automated tool to fetch data from income tax websites
Free and Open Source Invoicing, Expenses & Time-Tracking
Kimai is a web-based multi-user time-tracking application
Open Source Point of Sale is a web based point of sale application
Investment research for everyone, anywhere
An autonomous agent for deep financial research
Easy work with virtual wallet
Google Sheets Python API
Empower your hosting business with FOSSBilling
Trading bot and framework supporting multiple exchanges
A high-performance algorithmic trading platform
Community-driven, multi-agent platform for financial applications
A simple but powerful self-hosted finance tracker
Open Source Metering and Usage Based Billing API
User-friendly and completely free algorithmic trading platform
The free and Open Source productivity suite
Javascript plugin to create web-based tables & spreadsheets
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator
Accounts32.zip is a MS Excel VBA Software of Financial Accounting
Accounting & Best Practice Business Administration System
Personal and small-business finance manager
Open source ERP and CRM web software for business