3Cols vs PAC Manager
A side-by-side look at 3Cols and PAC Manager. 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
PAC Manager
Network & Admin
PAC Manager is a free and open source proxy auto-configuration file manager for Windows. It allows creating, editing, validating, and managing PAC files intuitively with a graphical user interface instead of a text editor.
proxyautoconfigpacnetworkadmin
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