FinceptTerminal is a modern finance application
A unified API for trading across prediction markets
An open source financial switch to make payments fast
PowerShell module to import/export Excel spreadsheets, without Excel
Kimai is a web-based multi-user time-tracking application
A Python-based development platform for automated trading systems
The free and Open Source productivity suite
Financial program
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Local-first personal finance app for budgeting, tracking accounts,
A lightweight personal finance app hosted by yourself.
Technical analysis software
jGnash Personal Finance
Simple, Cross-Platform Calculator Made
Stock market technical analysis charting application.
Finance library for C++
Cross Platform application that allows you to track daily spending in
its complete accounting system for small scale manufacturing companies
The Open Source Invoice Management Software
Enhanced mobile version of POS
simple personal/family bookkeeping app