A simple but powerful self-hosted finance tracker
A nimble options backtesting library for Python
Currency data API
A Ruby Library for dealing with money and currency conversion
Javascript plugin to create web-based tables & spreadsheets
Personal and small-business finance manager
Free, easy, personal accounting for everyone
Great Open Source Plugins For iDempiere ERP Project
Accounting & Best Practice Business Administration System
Personal finance transaction tracker similar to the obsolete MS Money
Financial Derivatives Calculator with 171+ Models (Options Calculator)
Personal finance app to keep track of cash, income, expense and budget
The most simple, flexible, and comprehensive OpenAI Gym trading
C++ library for creating XLSX files for MS Excel 2007 and above.
A javascript library for handling currencies
Personal Finance and Accounting
Feature rich insurance quote & buy system for underwriters and brokers
Create and print simple invoices
Invoice and office utilities program for customer managment
Ledger records using PHP and MySQL as a backend.
Simple budget manager for your needs.