http://sectoolmarket.com/price-and-feature-comparison-of-web-application... [4]
TOP 3 (all commercial):
Acunetix [5]
IBM AppScan [6]
HP WebInspect [7]
Interesting apps from open source:
IronWASP [8] - good score in SQLi, RXSS, RFI
Arachni Web Scanner [9] - good score in SQLi, RXSS, WIVET (14%)
W3AF [10] - best score of LFI
sqlmap [11] - for SQLi only
Websecurify [12] - available on many platforms