Antivírus 

	AntiVir - http://www.free-av.com/
	Avast - http://www.avast.com
	AVG - http://www.grisoft.com/
	Microsoft Essentials -  http://windows.microsoft.com/en-US/windows/products/security-essentials
	ClamWin - http://www.clamwin.com/index.php?option=com_frontpage&Itemid=1
	Comodo Internet Security - http://www.comodo.com/

Browsers 

	Internet Explorer - http://windows.microsoft.com/en-US/internet-explorer/products/ie/home
	Google Chrome - https://www.google.com/chrome
	Mozilla Firefox - http://www.mozilla.org/pt-PT/firefox/new/
	Opera - http://www.opera.com/
	Apple Safari - http://www.apple.com/safari/

Office 

	LibreOffice - http://pt-br.libreoffice.org/
	OpenOffice.org - http://www.openoffice.org/
	602PC Suite free edition - http://www.software602.com/products/pcs/download.html
	AbiWord - http://www.abisource.com/

 Editores de imagem 

	Photoscape - http://www.photoscape.org/ps/main/index.php
	PhotoFiltre - http://photofiltre.en.softonic.com/
	Gimp - http://www.gimp.org/
	Artweaver - http://www.artweaver.de/index.php?id=59,141,0,0,1,0
	Paint .NET - http://www.getpaint.net/download.html
	FotoSketcher 2.20 - http://www.fotosketcher.com/