Archivarius 3000 is described as 'Full-text morphological search among documents and e-books of dozens of file types, including text in archives and disk images; on the your desktop, LAN, clouds (WebDAV) and removable drives' and is an app in the File Management category. There are more than 25 alternatives to Archivarius 3000 for a variety of platforms, including Windows, Linux, Online / Web-based, Mac and Self-Hosted solutions. The best alternative is DocFetcher, which is both free and Open Source. Other great apps like Archivarius 3000 are FSearch (Free, Open Source), Recoll (Free, Open Source), RecentX (Paid) and SearchMyFiles (Free).
DocFetcher is a portable German/English open source desktop search application. It allows you search the contents of documents on your computer. - You can think of it as Google for your local document repository.
This package is a personal full text search package which is based on a very strong backend (Xapian), for which it provides an easy to use and feature-rich interface. A small fee is required for downloading and using the Windows binary version.
RecentX is an innovative launcher that gives you instant access to your files, folders, programs, websites & clipboard history. It automatically remembers your favorite & recent items so that you can launch them even faster.
A fast and next-generation desktop search and productivity tool for standard and virtual desktops, for private and enterprise search requirements. Finds documents, outlook archives and e-mails, contacts, appointments, folders, etc.