Google Sheets Python API
AI-driven, local-first quantitative trading platform for research
A high-performance algorithmic trading platform
Accounting & Best Practice Business Administration System
A terminal spreadsheet multitool for discovering and arranging data
Data science spreadsheet with Python & SQL
AI-powered platform for quantitative trading
Let agents classify your bank transactions
A nimble options backtesting library for Python
Accounting system for smaller companies written in GnuCobol.
Yahoo! Finance market data downloader
Source code of the recurrent donations platform Liberapay
Windows 11 only — includes 16 sections with text and visual reports.
Professional financial tools: 16 sections with text and visual reports
Free Open Source Accounting and Club Systems
Open-source business management software
A python wrapper for Alpha Vantage API for financial data.
Accountant's Friend - General Ledger Ver 7b Beta
Simple Invoicing program for Desktop written in vba and Access
Free Invoice & Billing Software for Windows, Linux & Mac
An Invoicing program for Auto Shops written in vba and MS-Access.
Ultimate Zero-Budget Revshare Solution for Indie Teams
A simple forecasting package
Finances personnelles assistées par ordinateur.