All Free

Butterfly by Studio Ing. Francesco Livraghi

Butterfly is a freeware frontend for Ghostscript 8.00, Word and Excel applications. It can automatically convert Word files, Excel files and Postscript files, that are placed anywhere on disk, to PDF. Word and Excel files are converted to postscript file from a virtual postscript printer and after composed into PDF. It can also aggregate multiple groups of the same files into one PDF in the order you want. Butterfly can work with postscri

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dsCrypt by Dariusz Stanislawek

dsCrypt is AES/Rijndael file encryption software with simple, multi-file, drag-and-drop operations. It features optimal implementation, performance and safety measures. dsCrypt uses an advanced encryption algorithm and offers unique options for enhanced security.

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Matrix Inverse Calculator by Mohammad Saiedi

This program uses the complicated Gauss-Jordan elimination method to find the inverse of any square matrix. You simply choose your matrix's dimensions, and then enter the elements of the matrix you want inverted in the left frame. When you press Enter, the inverse matrix will be shown in the right frame. If your matrix doesn't have an inverse, you will be told so.

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PDFMoto by CHLSoftware

PDFMoto? automatically converts documents produced in desktop applications such as Word?, Excel? and Visio? into PDF then publishes them to one or multiple web sites. Using the original folder structure as a basis PDFMoto? builds entire web sites or specific areas within larger sites. Navigation and linking are automatically created and the look and feel can be matched with your existing designs using a powerful XML template system.

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