▽Postfix Enabler ●09/27 23:39 (Snow Leopard) Luca is an accrual-based double-entry accounting system. Create unlimited levels for the Chart of Accounts. Real-time postings, Balance Sheet, and Profit & Loss reporting. Tracks receipts, disbursements, receivables, payables, and statement of accounts. Supports multiple currencies, calculates forex gain or loss. And more.