The free and Open Source productivity suite
Chromis POS, the new evolving face for your point of sale needs
Personal finance transaction tracker similar to the obsolete MS Money
uniCenta oPOS - dynamically evolving POS project
Program to document, control and plan private finances
Membership management software
Red Cherries Accounting is a web based accounting software solution.
jGnash Personal Finance
Expense reporting system for business
Lean algorithmic trading engine by QuantConnect
Simple budget manager for your needs.
Where do you want to shop today? Deluxe Manager for Shoppinglists.
Web based easy POS system written in PHP with MySQL database
Utilities and extras for original Money Manager Ex
an embeddable spreadsheet for your web application
Simple Linux Desktop program to keep track of costs