Computer resources

Old versions of LibreOffice

Official download page for the old versions of LibreOffice. Includes portable versions <>`__ of the office suite, since version 3.3.

The tutorials for Impress, Writer and Calc created by José Manuel Blanco Guimarey have been recorded using the old version 3.6 of LibreOffice for Windows.

If you wish to use a portable version <>`__ of LibreOffice to carry out the practices on this website, you can use the portable LibreOffice version 4.4.7, since there are no portable versions corresponding to version 3 of LibreOffice.

Emulator for Flash Player

In January 2021, Adobe and most browsers ended support for content created in Flash Player format. Taking into account that there is numerous content on the Web in Flash Player format, an effort has been made to create emulators that allow animations to be executed safely and faithfully.

Ruffle is an emulator that allows you to run the old animations created for Flash Player transparently by simply adding a javascript file to the original content.

Ruffle is the technology used on this website to preserve old tutorials created for Flash Player.

Analog and digital computers