3Cols vs Code School
A side-by-side look at 3Cols and Code School. For an in-depth review of either product, follow the links below.
3Cols
Productivity
3Cols is a free and open-source browser extension for Google Chrome that allows you to view three columns on many websites. It helps increase productivity when researching, reading articles, checking emails, online shopping, and more.
organizationproductivitybrowser-extension
Code School
Education & Reference
Code School is an interactive online learning platform for aspiring and experienced developers. It provides video courses and coding challenges across web, mobile, and game development in various languages and frameworks.
codingweb-developmentmobile-developmentgame-development
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