ARA allows you to compose and to edit easily an RSS feed for your website or your blog, by designing Web page or posts. The program extracts automatically the titles and the descriptions from the content of the pages. The program has to be uploaded on the website. Open source under the GPL license. Manual included in the archive.

The most powerful Sci/Eng calculator for Windows. Expression evaluation, 18 digits of precision, variables, >100 functions, unit conversion, polynomial roots, interpolation, polynomial regression, linear algebra, numerical integration and differentiation, systems of linear, non-linear and differential equations, multi-argument functon optimization and fitting, curve, point and histogram graphs, statistical operations, computer math (bin/oct/hex).