This is a search engine from interactivetools.com where users can search your website. This is a very affordable and powerful search program. Admins have the ability to decide which all files should be exposed for users to search. It has many features like, to perform boolean searches, supporting multiple user accounts, to control displaying number of results per page, customizing templates and layouts, password protected login, case sensitive and insensitive searching etc. An online demo is available on the website.