C# and other .NET languages on Microsoft and Mono platforms source Murder Engine pixel art ECS game engine MonoGame.

 https://github.com/isadorasophia/murder
https://github.com/isadorasophia/bang
https://github.com/isadorasophia/neocityexpress

https://monogame.net/
https://github.com/DreamyStranger/MonoGame-Platformer
https://github.com/search?q=mono%20ESC&type=repositories

https://github.com/stevinz/awesome-game-engine-dev
https://github.com/ChessMax/awesome-game-engines
https://github.com/aloisdeniel/awesome-monogame
https://github.com/search?q=awesome-monogame.&type=repositories
https://github.com/prime31/Nez

https://community.monogame.net/t/ecs-and-animated-sprites-where-it-all-fell-apart/14854
https://dev.to/sheosi/making-a-game-engine-with-ecs-and-in-ocaml-2oma
https://www.reddit.com/r/dotnet/comments/16hmv2c/murder_engine_a_crossplatform_ecs_game_engine/

https://www.monogameextended.net/
https://unterrainerinformatik.github.io/GameDevelopmentLinks/
https://www.libhunt.com/topic/monogame

Entity Component System
https://github.com/SanderMertens/ecs-faq
https://dev.to/sheosi/making-a-game-engine-with-ecs-and-in-ocaml-2oma

MonoGame
Nez
InfluxDB
Barotrauma
MonoGame.Extended
SadConsole
awesome-monogame
FreeSO
Onboard AI
Myra
XNAGameStudio
Arch
ultraviolet
Monofoxe
penumbra
Xelmish
CTR-tools
monogame-aseprite
meltysynth
TheWitnessPuzzles
Arch.Extended
quake-console
MLEM
AnodyneSharp
Apos.Input
SaaSHub