virtuoso

Download & Try Virtuoso Universal Server (Release 6.2) on Mac OS X 10.6.x (Universal)

Enterprise edition : demo available

Multi-Threaded All Inclusive Drivers Suite for OpenLink Virtuoso 6.2	Client (6,593 KB)	[ Download]
∙Multi-Threaded Universal Server (Commercial Edition) forOpenLink Virtuoso 6.2	Server (58,946 KB)	[ Download]

Universal client : installed @ Applications/OpenLink? Virtuoso/Virtuoso? 6.2 : jar files placed. 

Universal server : installed , Problem with licence . Currently available for some days . ​http://localhost:8890/index.html