Download of Duo 1.3 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Duo for Mac belongs to Internet & Network Tools. The actual developer of this software for Mac is Electric Pulp. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Duo is a dual-paned web browser that lets you browse the web in two views: your standard
You may want to check out more software for Mac, such as Duo Device Health, Assassin's Creed 2 or UnCoverIt, which might be similar to Duo.
System Optimization
General