Blender 3D addon with the base muscle system.

The ManuelbastioniLAB is an open source and free addon for Blender.
The goal is to create a scientific and powerful 3D humanoids editor with the result of the research and released as a free and open source advanced addons for Blender 3D software.
The last features is the advanced rigging for the base muscle system.
Let's see this into next video from official youtube channel:

New interactive book from Sony.

This demo application of the Concept Prototype T from Sony creates an interactive space on a table or surfaces of real objects.
Users can experiment with manipulating images and information projected onto spaces.
Pretty good for children's.
Hope the price will be low.

The HandBrake for video compression software.

The HandBrake is a tool for converting video from nearly any format to a selection of modern, widely supported codecs.
The good reasons you’ll love HandBrake:

• convert video from nearly any format 
• is free and Open Source 
• used on multi-Platform :Windows, Mac and Linux;

If you take a look to next screenshot with this software will see how many options have it. From selected size for youtube , gmail and size of display devices to filters and subtitles. Is a very good tool for video compression issue.

Godot game engine and python language.

As you know the Godot game engine is an advanced, feature-packed, multi-platform 2D and 3D open source game engine.
The author of this feature named Leblond Emmanuel come with this idea to have python language into Godot game engine.
This feature of Python into Godot game engine come with some advanced ways to solve the problem:

•  using Micropython interpreter instead of CPython 
•  using PyBind11 to statically bind to Godot C++ API 
•  and using CFFI and rely on a 3rd party C API 

You can see the author's speech at the meeting EuroPython 2017: