High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

A socket server (include SSL) supports realtime application, realtime game, MMORPG, messaging, chat and streaming data with TCP, UDP and Websocket

Data pagination made easy with thymeleaf and spring data

A modern URL toolset for Java. Compliant with RFC 3986.

Russian morphology analyzer for Java | Морфологический словарь русского языка для Java

Chessengine written in Java