A tool for reverse engineering Android apk files
Decompiler from Java bytecode to Java, used in IntelliJ IDEA
The OWASP ZAP core project
Test automation made simple
Barcode scanning library for Java, Android
A reference implementation of a JSON package in Java
The Standard Webhooks specification
An authorization library that supports access control models
Apache Maven core
Essential hooks for modding with Fabric
Fast, scalable, multi-language and extensible build system
Easily create Spring-powered, production-grade applications
Programmer-friendly testing framework for Java and the JVM
A Socket.IO client library for Java
signal-cli provides a commandline, dbus and JSON-RPC interface
The modern Essentials suite for Spigot and Paper
The Java agent for Apache SkyWalking
Source for the TechEmpower Framework Benchmarks project
A reverse engineering suite (decompiler, editor, debugger and more)
Ad-Free, New Features & Freedom
VisualVM is an All-in-One Java Troubleshooting Tool
A Java library used to read and extract data from NFC EMV credit cards
Comprehensive programming and configuration model for modern apps
The Leading Security Assessment Framework for Android
Cross-platform framework for building truly native mobile apps