Chess Engine UCI - Concepts - TheGameMonkey

The UI runs the engine as a child process in order to communicate with it. Despite what you may think, the UCI protocol is extremely easy to implement. Interfacing with the UIs is done through simple input and output to the console.

Chess Assistant - Using chess engines

Web based GUI for UCI chess engine: INTRO & DEMO

Rudim [2] - Building a .NET Core Chess Engine - UCI Protocol & Evaluating Positions

UCI - Chessprogramming wiki

Chess engine: BrainLearn 16.1 and NNUE (Windows, Android and Linux)

Chess Engine Representation - Concepts - TheGameMonkey

Javascript chess engine with UCI support, own GUI and public API to embed it into your own projects

Chess Engine Representation - Concepts - TheGameMonkey

C++ chess engine (UCI)