RonenNess 

UI system for MonoGame projects.

ECS game engine in MonoGame and C#.

Basic scene graph (node-based transformations) for 3D MonoGame projects.

Http framework for C# web apps.

Sprites with bone-like hierarchy Transformations for MonoGame projects.

Extend keyboard and mouse input for MonoGame.

Easy TCP sockets with message framing for C#

Provide simple reflection API to perform basic actions like setting field from string, getting all class keys, etc.

Boost performance and reduce draw calls by batching multiple sprites together on a grid of render targets.