Calculates income tax form entries, helps do your taxes.
Accounting system for smaller companies written in GnuCobol.
Accounting, invoicing, inventory and payroll software for Linux
Simple application to capture and report on Mitel SMD data
uniCenta oPOS - dynamically evolving POS project
Accounting Journal and Ledger and Balance Sheet
iceB - free and opensource accounting software for Linux and Windows
moved to github: https://github.com/malkusch/bav