One file, one piece of functionality. No dependencies.

⭐Collect basic useful tools for java dev.（收集开发中常用的工具类）

Compares of Java Collections and Objects (of different classes) made easy

Java scope functions inspired by Kotlin

RLib

Plagiarism and copy

"Some" Utilities you can use for your Java projects "freely"! Files are compiled with Java-8 and above, but mostly Java-11.

《一次就好》Java专用工具箱。封装Java项目开发中各类集合操作的工具；收集各类组件如redis、kafka等基础使用方法；收集各类能够提高工作效率的算法。

个人用工具库

Java hascode functions for Nodejs

Utility classes for working with numbers

A Java utils collection.

Coffee Utilities Package (CUP) is a Java library that provides a set of utilities for Java developers.

Kotlin simple decrypt/encrypt (Caesar, Unicode Shift Cypher) using command-line arguments.

Date Time Manipulation (DTM) Helper for JAVA, compatible for Spring Boot too.

Tic Tac Toe game in java

A simple way to summarize the fields of objects

These tools are very useful especially for usaco. Build files are also included to build a special usaco version. To skip dealing with zip extractors and stuff a downloader file is all you need.

commonly used Utils of RunedUniverse