Open source web spreadsheet
Free and Open Source Invoicing, Expenses & Time-Tracking
An open source financial switch to make payments fast
A nimble options backtesting library for Python
A terminal spreadsheet multitool for discovering and arranging data
Kimai is a web-based multi-user time-tracking application
ThetaGang is an IBKR bot for collecting money
Full CSS support for JSX without compromises
User-friendly and completely free algorithmic trading platform
Javascript plugin to create web-based tables & spreadsheets
Open-source business management software
Accounts33.zip is a MS Excel VBA Software of Financial Accounting
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Spreadsheets By Excel Free Download
A software that generates synthetic data on various commodities
Kraft helps to handle daily quotes and invoices in your small business
Java framework for SWIFT [tm] MT (FIN) messaging
Financial Derivatives Calculator with 171+ Models (Options Calculator)
Real Time Slideshow Crypto Price Ticker For Raspberry Pi LCD Screens
Multiple Excel combiner including sheets with large data
The Free & Popular Akaunting Web Software in Complete Virtual Machine
This is a library to use with Robinhood Financial App
Linux app to support journaling of option trades on ThinkOrSwim