Downloading HideAllApps 1.1 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. HideAllApps for Mac lies within System Tools, more precisely General.
The common filename for the application's installer is hideallapps.zip. This free program was developed to work on Mac OS X 10.5 or later. This free Mac app is an intellectual property of Marc Vos. 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. The following version: 1.1 is the most frequently downloaded one by the program users.
From the developer:
This application hides all visible applications, except the one you're working in.
You may want to check out more software for Mac, such as MacOSXForensics Imager, which might be similar to HideAllApps.