A spreadsheet mosaic art creator with OpenOffice Calc.
Cross-plattform java invoicing and accounting application
Open-source Translation Management System (TMS)
The Open Source Invoice Management Software
MathTools is an aid in preparing printed math tests.
A bridge between the JForex platform and a spreadsheet (Excel files)
(H)uman (R)eadable and (M)achine (E)xecutable (S)pecification