A pure PHP library for reading and writing spreadsheet files
The base version of NexoPOS, which is a web-Based Point Of Sale (POS)
Free Desktop book-keeping software for small-businesses & freelancers
Free and Open Source Invoicing, Expenses & Time-Tracking
Online Accounting Software
A Beautiful Private and Secure Desktop Investment Tracking Application
Simple and elegant invoicing solution
Firefly III: a personal finances manager
Open Source Airtable Alternative
Free Bootstrap 4 admin/dashboard template
This is a database of 300.000+ symbols containing Equities, ETFs, etc.
Track and evaluate the performance of your investment portfolio
Investment research for everyone, anywhere
User-friendly and completely free algorithmic trading platform
Javascript plugin to create web-based tables & spreadsheets
Time series forecasting with PyTorch
Easy work with virtual wallet
Real-time FX trading showcase by Adaptive
Google Sheets Python API
A python wrapper for Alpha Vantage API for financial data.
TradeMaster is an open-source platform for quantitative trading
A decentralized cryptographic ledger
A terminal spreadsheet multitool for discovering and arranging data
Open Data, more than 50 financial data
Yahoo! Finance market data downloader