OpenTaxSolver (OTS) is a free safe & secure application for calculating your US Federal and State income taxes. It has a graphical interface for easy entry of your information. OTS assists you in doing the otherwise tedious tax calculations, while showing the intermediate and final numbers. It can automatically fill-out your numbers onto the official government tax forms.
Yioop software provides many of the same features of larger search portals: Search Results. Yioop comes with a crawler that can be used to crawl the open web or a selection of URLs of your choice. It can index popular archive formats like Wikipedia XML-dumps, arc, warc, Open Directory Project-RDF (now Curlie.org), as well as dumps of emails or databases. Once you have created Yioop indexes of your desired data sources, Yioop can serve as a search engine for your data. It supports "crawl mix