3Cols vs Is It Working?

A side-by-side look at 3Cols and Is It Working?. 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.

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Full review → Alternatives

Is It Working?

Online Services

Is It Working? is a website monitoring tool that allows users to monitor the uptime and performance of their websites and web applications. It provides automatic monitoring and alerting so users know immediately when a site goes down or starts performing poorly.

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