원문 : Proprietary AJAX toolkits: The other side of the coin Solutions from JackBe, Tibco, and Backbase have more integration, built-in IDEs for your app-dev pleasure [http://www.infoworld.com/article/06/07/31/31FEajaxsb_1.html] 요약 오픈 소스 AJAX 툴킷과 proprietary 툴킷 즉 유료 툴킷을 말하는듯..이 둘을 살짝