C/BOOKS consists of nine easy-to-use, fully-integrated accounting software modules that provide tools for working with accounts receivable, accounts payable, general ledger, order entry, inventory control, payroll, fixed assets, job costing, and purchase orders. It features an interactive visually-driven system with a consistent user interface. Online help is available for every input to explain the function keys and fields on the screen. It can be customized to meet a company's needs with the C/BASE 4GL application generation system, with which you can change file structures, report formats/layouts, and data input screens. Also, new applications created with C/BASE 4GL or C code can be linked to C/BOOKS accounting modules.
Qt MySQL Budget is a GUI that allows the creation of a personal budget. The basic layout is a month selector, a tab for your allocations (budget), a tab for your expenses, and a tab showing the totals. It has a very simple design allowing the quick creation and updating of budgets to help individuals plot and track their monthly sending.
kivitendo, formerly known as Lx-Office, is a Web-based accounting system tailored for the German market (e.g., tax calculation). It can export accounting data in the German DATEV format and features invoicing, sales orders, quotes, etc. Forms are generated on the fly as PDF or OpenDocument documents.