3Cols vs Programmr
A side-by-side look at 3Cols and Programmr. 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
Programmr
Education & Reference
Programmr is an online platform for learning and practicing programming. It provides interactive coding challenges and exercises across multiple programming languages like Java, Python, C++ and more. Useful for beginners looking to improve coding skills.
codingpracticechallengesexercisesskillslanguagespythonjavac
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