KwaMoja is a system that helps you manage your business in a more efficient and profitable manner. It offers multi-currency sales orders, accounts receivable, purchase orders, and accounts payable, a tendering module, multiple inventory locations, unlimited price lists by customer and currency, standard and reversing journals, general ledger journals for all transactions in accounts receivable and payable, standard costing, user definable sales analysis reports, standard cost stock valuation and stock planning reports, a manufacturing module including work orders and MRP, a fixed asset register, a petty cash module, and serialized inventory and lot tracking.
Famflows is a program which tracks "flows" of energy and materials inside a household. It has an alternative approach from double entry accounting systems. In those systems (like gnucash or jgnash), the transactions are balanced in numeric value. In famflows, instead, the transactions are balanced in the conversion, but not in the numeric value.
PCash is a simple checking account and budget management application for PalmOS. It features multiple checking accounts, payable transactions to record future expenses or income with known amounts, budget transactions to record future expenses or income with estimated amounts, showing posted/reconciled bank balance, current bank balance, and a running budget balance, auto completion of party (payee, source) for quick entry of transactions, and automatically incremented check numbers.
Zephyr Basecamp is a functioning GTK frontend and PostgreSQL backend enterprise project that gives small and midsize businesses the same level of inventory, order entry, sales tracking, and accounting functionality as would be expected from commercial applications. It has interfaces for both X11/GNOME/Linux and Windows.