Best Accounting Software for Small Freelance Business

Hello what software would you recommend for a freelancer business. Dont need to be complicate just store client information and invoices etc.
Answer #1
MYOB – Used it in high school it seemed pretty useful
Answer #2
Quickbooks pro is another good option,But there are also a few good free ones which you might wanna look into:

http://www.gnucash.org/
http://www.openerp.com/
http://www.sql-ledger.com/
Answer #3
Peachtree is another popular one.
http://www.peachtree.com/