Firma digitale

ArubaSign Windows/Mac/Linux https://www.pec.it/download-software-driver.aspx
Dike 6 Windows/Mac/Linux https://www.firma.infocert.it/prodotti/dike6.php
FirmaCerta Windows/Mac http://www.firmacerta.it/software-firma-digitale.php

 

PEC

Thunderbird Windows/Mac/Linux https://www.thunderbird.net/it/
ThunderPEC Windows/Mac/Linux https://thunderpec.wordpress.com/

 

Lavorare con i documenti (alternative gratuite ed opensource al pacchetto Office di Microsoft)

LibreOffice Windows/Mac/Linux https://it.libreoffice.org/
OpenOffice Windows/Mac/Linux https://www.openoffice.org/it/

 

Creare ed editare file PDF

PDF24

(creazione e conversione PDF gratuita)
Windows

https://it.pdf24.org

PDF995

(creazione e conversione PDF gratuita)

Windows http://www.pdf995.com/

PDFSAM Basic

(editor PDF opensource)

Windows/Mac/Linux https://pdfsam.org/it/download-pdfsam-basic/

NAPS2

(PDF scan opensource)

Windows

https://www.naps2.com/

Small PDF

(servizio online di compressione e conversione PDF)

Windows/Mac/Linux https://smallpdf.com/it

 

Comprimere file e cartelle

7zip

Windows/Linux https://www.7-zip.org/
The Unarchiver Mac https://itunes.apple.com/it/app/the-unarchiver/id425424353?mt=12&uo=8&at=1l3vbsU