"These OWL resources will help ESL students in second language writing. This section includes resources on writing across the curriculum, writing in the disciplines, and it contains links to OWL workshops and exercises useful for ESL students. This section also includes links to ESL resources on the Internet." - Purdue OWL
"The Visual Dictionary is designed to help you find the right word at a glance. Filled with stunning illustrations labeled with accurate terminology in up to six languages, it is the ideal language-learning and vocabulary dictionary for use at school, at home or at work." (from: http://visual.merriam-webster.com/about-visual_overview.php).