runarb

Searchdaimon Enterprise Search (ES) is an open source search engine for websites and internal company data. The ES supports all common search engine features like query spell checking, suggests while you type, content federation of structured data, result filtering and search across multiple ... [More] content sources. It can handle most file formats like Word, PDF, Excel and can crawl most enterprise systems like SharePoint, Exchange, SQL databases, Windows file shares etc. in addition to websites. [Less]

Portable-VirtualBox is a free and open source software tool that lets you run any operating system from a usb stick without separate installation.