Blender is a free 3D modeling and animation program. While the learning curve is steep, the possibilities are practically endless.

From Autodesk, the makers of AutoCAD and Maya, Meshmixer is an excellent program for dealing with 3D meshes and slicing 3D Models.

SketchUp is a 3D modeling software that can normally be purchased at a cost. The free web browser version is available.

Anaconda is a platform for coding and compiling in Python, though it can be expanded to included languages such as R.

"Processing is a flexible software sketchbook and a language for learning how to code within the context of the visual arts."

Unreal Engine 4 is a gaming engine and design software from the company Epic. Installation and use is completely free, just be aware that any games you publish will have to pay a royalty to Epic.

Unity is a video game engine and design software that can be downloaded for free for personal use.

A free tool for text free android app development.

Free and easy to use multi-track audio editor for PC and Mac.

A animation and drawing app for iOS that includes green screen functionality.

"MobaXterm is your ultimate toolbox for remote computing. In a single Windows application, it provides loads of functions that are tailored for programmers, webmasters, IT administrators and pretty much all users who need to handle their remote jobs in a more simple fashion."

An excellent free text editor for anyone looking to do some coding.

Avast antivirus has merged with AVG to create a free, but still strong, anti-virus software.

An excellent security software for people who want minimum impact on their system performance while maintaining security.