Download of iSnap 1.6 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within System Tools, more precisely General.
This free program was developed to work on Mac OS X 10.6 or later. The following version: 1.6 is the most frequently downloaded one by the program users. This free Mac application is a product of T-bone, LLC. 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:
With the iSnap app, you can organize various windows to fit perfectly on your screen and access them simultaneously.
By clicking and dragging your windows to various sections on your screen, you can optimize productivity with a snap. iSnap offers you 3 different templates to choose for optimal productivity.
You may want to check out more Mac applications, such as PDF Editor - Pro Edition Edit Docs, which might be related to iSnap.