IrfanView - IrfanView ... one of the most popular viewers worldwide.
The Data Visualisation Catalogue - Reference tool for data visualisation
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Flourish - Powerful, beautiful, easy data visualisation
Facebook Pages Manager - Learn how to manage your Facebook Page and discover all the available tools that give you control over your business Pages.
Tableau - Tableau can help anyone see and understand their data. Connect to almost any database, drag and drop to create visualizations, and share with a click.