IBM Many Eyes: Collection of data visualisations, and a tool for infographics
Canva is simple tool aimed at beginners that provides slick design templates, graphics and icons.
Zanran is "Google for data".
A simple open source tool that allows any user to create embeddable charts in a few minutes.
Tableau Public is free software that can allow anyone to connect to a spreadsheet or file and create interactive data visualizations for the web.
Visual.ly is an online marketplace for infographic designers.
Import.io allows you to transform any website into a table of data or a Structured API in minutes without writing code.
CartoDB is an online tool that allows you to create interactive maps with your own geographic data.
Easel.ly: A digital canvas to help develop unique data visualisation.
Piktochart is a simple WYSIWYG editor to help develop and design charts and infographics.
Infogr.am is user-friendly interface to help develop creative, interactive infographics.