#1: Gnucash

#2: KMyMoney

#3: Moneydance

#4: Appgen MyBooks

#5: Nolapro

#6: Linux Business Accounting Systems BasicBooks

#7: Quasar Accounting

#8: SQL-Ledger

#9: Rapid Graphing Software for Technical Analysis of Stocks and Commodities

#10: Crossover Office

via techrepublic