RBTray 4.3 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among RBTray users are 4.3, 4.1 and 3.4.
This PC software can be installed on 32-bit versions of Windows XP/7/8/10/Vista/11. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of the free software is Nikolay Redko, J.D. Purcell. The program relates to System Utilities. RBTray.exe is the default file name to indicate this program's installer.
From the developer:
RBTray is a small Windows program that runs in the background and allows almost any window to be minimized to the system tray by right clicking its minimize button.
It is free, open source, and is distributed under the terms of the GNU General Public Licence.
You may want to check out more software, such as Appget, AD Bulk Export or Net MD Simple Burner, which might be related to RBTray.