The best tool to undertake the task at hand is the simpliest one that handles it
Below, you find the links to download the program on both its portuguese and english versions.
No-liability agreement:
Before downloading the program, however, you are warned that in order to execute it you must accept its terms of use. Specifically, you are warned that this program is under continous development and that no claim is made regarding its suitability for any purpose.

In other words, it is stated here that in case anything goes wrong due to the execution of this program, his programmer must not be considered liable for anything bad that might happen.
English version: Download Portuguese version: Download