Download of RDPAddins 0.2 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free software is Selvin. We recommend checking the downloaded files with any free antivirus. The most popular version of the RDPAddins 0.2. The software is included in Development Tools.
From the developer:
With RDPAddins .NET framework you can build and manage rdp channel add-ins in your favorite .NET language. "RDP" stands for Remote Desktop Protocol. RDPAddins software can be started as standalone program and then it acts as setup program for add-ins.
You may want to check out more software, such as GnuWin32: PlotUtils, FarPy GUIE or Menu Creator 2007 & Menu Extended, which might be related to RDPAddins.