About Insma Software.
Insma Software is open organization which is made of volunteers.
If you want to join one of project just find "join us" issue.
UGX Framework is an open-source XNA like based framework based on SharpDX Direct3D. It allow you to develop high performance game, 2D and 3D graphics rendering with familiar API.
Visual Studio extension allows to use UGX Framework. It also support standard XNA 4.0 projects.