Dex to Java decompiler

Free universal database tool and SQL client

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

A tool for reverse engineering Android apk files

A standalone Java Decompiler GUI

A barebones WebSocket client and server implementation written in 100% Java.

Android Asynchronous Networking and Image Loading

[Archived] Highlight the best bits of your app to users quickly, simply, and cool...ly

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

FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)

LeafPic is a fluid, material-designed alternative gallery, it also is ad-free and open source under GPLv3 license. It doesn't miss any of the main features of a stock gallery, and we also have plan…

Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app

Advanced Minecraft Interface and Data/Structure Tracking

A Java library for zip files and streams

The modern, next-generation Minecraft server proxy.

A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order

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

Vector map library and writer - running on Android and Desktop.

A Java library for parsing and building iCalendar data models

Darcula Look and Feel

Build live location sharing in your Android app

Spongy Castle - a repackage of Bouncy Castle for Android (which ships a crippled version of BC)

A custom progress indicator with a tiny footprint.

Simple Galley App for Android, with lovely Material Design.

🔆 Highlight bracket pair plugin for intellij

Tray Icon implementation for JavaFX applications. Say goodbye to using AWT's SystemTray icon, instead use a JavaFX Tray Icon.

Argon2 Binding for the JVM

A protocol library for Minecraft Bedrock Edition

open source, P2P messenger without centralized server that works in a local network.