《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

Ghidra is a software reverse engineering (SRE) framework

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Netty project - an event-driven asynchronous network application framework

a fast, scalable, multi-language and extensible build system

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

A server software reimplementation for a certain anime game.

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

The Clojure programming language

Runtime code generation for the Java virtual machine.

Idiomatic persistence for Java and relational databases

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Java bytecode engineering toolkit

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

ProGuard, Java optimizer and obfuscator

Essential hooks for modding with Fabric.

Compiles Java bytecode to JavaScript, WebAssembly and C

fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.

高性能和高兼容性的1.12.2/1.16.5/1.18.2版本Forge+Bukkit+Spigot服务端 (A high performance and high compatibility 1.12.2/1.16.5/1.18.2 version Forge+Bukkit+Spigot server)

Join any Minecraft Bedrock Edition server IP on Xbox One, Nintendo Switch, and PS4/PS5

TornadoVM: A practical and efficient heterogeneous programming framework for managed languages

Libre Minecraft mappings, free to use for everyone. No exceptions.

A Paper fork, focused on finding balance between performance, vanilla behavior and stability

PacketEvents is a protocol library tailored to Minecraft Java Edition, designed to facilitate the processing and transmission of packets.

Fork of Paper aimed at repairing broken vanilla properties.

Java .class to .cpp converter for use with JNI

PlotSquared - Reinventing the plotworld

A port of Snappy, LZO, LZ4, and Zstandard to Java